{"id":10735,"date":"2025-07-14T22:03:03","date_gmt":"2025-07-14T13:03:03","guid":{"rendered":"https:\/\/english-samurai.com\/?p=10735"},"modified":"2025-07-14T22:42:09","modified_gmt":"2025-07-14T13:42:09","slug":"%e7%ab%8b%e4%bd%93%e5%9b%b3%e5%bd%a2%ef%bc%88n%e8%a7%92%e9%8c%90%e3%83%bbn%e8%a7%92%e6%9f%b1%e3%83%bbn%e9%9d%a2%e4%bd%93%e3%81%aa%e3%81%a9%ef%bc%89%e3%82%92%e8%8b%b1%e8%aa%9e%e3%81%a7%e8%a8%80","status":"publish","type":"post","link":"https:\/\/english-samurai.com\/?p=10735","title":{"rendered":"\u7acb\u4f53\u56f3\u5f62\uff08N\u89d2\u9310\u30fbN\u89d2\u67f1\u30fbN\u9762\u4f53\u306a\u3069\uff09\u3092\u82f1\u8a9e\u3067\u8a00\u3046\u3068\uff1f"},"content":{"rendered":"\n<p>\u30fb<strong>\u4e09\u89d2\u67f1<\/strong><br>\u30fb<strong>\u4e09\u89d2\u9310<\/strong><br>\u30fb<strong>\u7403<\/strong><\/p>\n\n\n\n<p>\u6b21\u306e\uff13\u3064\u3092\u82f1\u8a33\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u2193<\/p>\n\n\n\n<p>\u2193<\/p>\n\n\n\n<p>\u2193<\/p>\n\n\n\n<p>\u2193<\/p>\n\n\n\n<p>\u2193<\/p>\n\n\n\n<p>\u30fb\u4e09\u89d2\u67f1<br>\u21d2<strong>triangular prism<\/strong><br>\u30fb\u4e09\u89d2\u9310<br>\u21d2<strong>triangular pyramid<\/strong><br>\u30fb\u7403<br>\u21d2<strong>sphere<\/strong><\/p>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"green\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u82f1\u8a9e\u30b5\u30e0\u30e9\u30a4-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u82f1\u8a9e\u30c4\u30a6<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u610f\u5916\u3068\u8a00\u3048\u306a\u3044\u3001\u7acb\u4f53\u306b\u95a2\u3059\u308b\u82f1\u8a9e\u3092\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u307e\u3059\uff01<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u89d2\u67f1\u3092\u82f1\u8a9e\u3067\u8a00\u3046\u3068\uff1f<\/h2>\n\n\n\n<p>N\u89d2\u67f1\u306e\u8a00\u3044\u65b9\u306f\u5f8c\u7a0b\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_info\">\u3007\u89d2\u67f1\u3000\u21d2\u3007\uff08\u5e95\u9762\u306e\u5f62\uff09\uff0b prism\u304c\u57fa\u672c\u5f62\uff01<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001<\/p>\n\n\n\n<p>\u4e09\u89d2\u67f1\u3000\u21d2\u3000triangular prism<\/p>\n\n\n\n<p>\u56db\u89d2\u67f1\u3000\u21d2\u3000quadrangular prism<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\" data-colset=\"col2\"><div class=\"cap_box_ttl\"><span>\u4e09\u89d2\u67f1\u306e\u5b9a\u7fa9<\/span><\/div><div class=\"cap_box_content\">\n<p>A triangular prism is a three-dimensional solid that has two parallel and congruent triangular bases and three rectangular lateral faces.<br>\uff08\u4e09\u89d2\u67f1\u3068\u306f\u30012\u3064\u306e\u5e73\u884c\u3067\u5408\u540c\u306a\u4e09\u89d2\u5f62\u306e\u5e95\u9762\u3068\u30013\u3064\u306e\u9577\u65b9\u5f62\u306e\u5074\u9762\u3092\u3082\u3064\u7acb\u4f53\u3067\u3042\u308b\u3002)<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u82f1\u8a9e\u8868\u73fe<\/th><th>\u65e5\u672c\u8a9e\u8a33<\/th><\/tr><\/thead><tbody><tr><td><strong>triangular prism<\/strong><\/td><td>\u4e09\u89d2\u67f1<\/td><\/tr><tr><td><strong>three-dimensional solid<\/strong><\/td><td>\u4e09\u6b21\u5143\u306e\u7acb\u4f53<\/td><\/tr><tr><td><strong>two parallel triangular bases<\/strong><\/td><td>2\u3064\u306e\u5e73\u884c\u306a\u4e09\u89d2\u5f62\u306e\u5e95\u9762<\/td><\/tr><tr><td><strong>congruent triangular bases<\/strong><\/td><td>\u5408\u540c\u306a\u4e09\u89d2\u5f62\u306e\u5e95\u9762<\/td><\/tr><tr><td><strong>three rectangular lateral faces<\/strong><\/td><td>3\u3064\u306e\u9577\u65b9\u5f62\u306e\u5074\u9762<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"green\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u82f1\u8a9e\u30b5\u30e0\u30e9\u30a4-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u82f1\u8a9e\u30c4\u30a6<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u4e94\u89d2\u67f1\u4ee5\u4e0a\u306e\u7d39\u4ecb\u306e\u524d\u306b\u3001\u7279\u6b8a\u306a\u5f62\u306e\u7d39\u4ecb\u3092\u3057\u307e\u3059\u3002<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65e5\u672c\u8a9e<\/th><th>\u82f1\u8a9e<\/th><th>\u8aad\u307f\u65b9\uff08\u30ab\u30bf\u30ab\u30ca\uff09<\/th><th>\u88dc\u8db3\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u7acb\u65b9\u4f53<\/td><td><strong>cube<\/strong><\/td><td>\u30ad\u30e5\u30fc\u30d6<\/td><td>\u5168\u3066\u306e\u8fba\u304c\u7b49\u3057\u304f\u30016\u3064\u306e\u6b63\u65b9\u5f62\u306e\u9762\u3092\u3082\u3064\u7acb\u4f53\uff08\u6b63\u516d\u9762\u4f53\uff09<\/td><\/tr><tr><td>\u76f4\u65b9\u4f53<\/td><td><strong>rectangular prism<\/strong><\/td><td>\u30ec\u30af\u30bf\u30f3\u30ae\u30e5\u30e9\u30fc\u30fb\u30d7\u30ea\u30ba\u30e0<\/td><td>\u9577\u65b9\u5f62\u306e\u9762\u3067\u56f2\u307e\u308c\u305f\u7bb1\u578b\u306e\u7acb\u4f53<\/td><\/tr><tr><td>\u5186\u67f1<\/td><td><strong>cylinder<\/strong><\/td><td>\u30b7\u30ea\u30f3\u30c0\u30fc<\/td><td>\u4e38\u3044\u5e95\u9762\uff08\u5186\uff09\u30922\u3064\u6301\u3061\u3001\u5074\u9762\u304c\u66f2\u9762\u306e\u7acb\u4f53<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"red\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u5973\u6027\u5f92-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u306f\u308b\u304b<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u6b21\u306f\u3044\u3088\u3044\u3088\u4e09\u89d2\u67f1\u4ee5\u4e0a\u306e\u8a00\u3044\u65b9\u306d\u3002<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65e5\u672c\u8a9e<\/th><th>\u82f1\u8a9e\u540d\u79f0<\/th><th>\u8a9e\u6e90\u63a5\u982d\u8f9e\uff08\u610f\u5473\uff09<\/th><\/tr><\/thead><tbody><tr><td>3\u89d2\u67f1<\/td><td>triangular prism<\/td><td>tri-\uff083\uff09<\/td><\/tr><tr><td>4\u89d2\u67f1<\/td><td>quadrangular prism \/ rectangular prism<\/td><td>quadri-\uff084\uff09\u307e\u305f\u306frect-\uff08\u76f4\u65b9\uff09<\/td><\/tr><tr><td>5\u89d2\u67f1<\/td><td>pentagonal prism<\/td><td>penta-\uff085\uff09<\/td><\/tr><tr><td>6\u89d2\u67f1<\/td><td>hexagonal prism<\/td><td>hexa-\uff086\uff09<\/td><\/tr><tr><td>7\u89d2\u67f1<\/td><td>heptagonal prism<\/td><td>hepta-\uff087\uff09<\/td><\/tr><tr><td>8\u89d2\u67f1<\/td><td>octagonal prism<\/td><td>octa-\uff088\uff09<\/td><\/tr><tr><td>9\u89d2\u67f1<\/td><td>nonagonal prism<\/td><td>nona-\uff089\uff09<\/td><\/tr><tr><td>10\u89d2\u67f1<\/td><td>decagonal prism<\/td><td>deca-\uff0810\uff09<\/td><\/tr><tr><td>11\u89d2\u67f1<\/td><td>hendecagonal prism<\/td><td>hendeca-\uff0811\uff09<\/td><\/tr><tr><td>12\u89d2\u67f1<\/td><td>dodecagonal prism<\/td><td>dodeca-\uff0812\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"red\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u5973\u6027\u5f92-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u306f\u308b\u304b<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>prism\u3092\u30d7\u30e9\u30b9\u3059\u308b\u3068\u3044\u3046\u3068\u3053\u3060\u3051\u306f\u7c21\u5358\u3060\u3051\u3069\u3001\u3007\u89d2\u5f62\u306e\u90e8\u5206\u3092\u899a\u3048\u308b\u306e\u306f\u5927\u5909\u306d\u3002<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"green\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u82f1\u8a9e\u30b5\u30e0\u30e9\u30a4-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u82f1\u8a9e\u30c4\u30a6<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>N\u89d2\u5f62\u306e\u6570\u5b57\u306e\u90e8\u5206\u3092\u53e4\u4ee3\u30ae\u30ea\u30b7\u30e3\u8a9e\u8d77\u6e90\u306e\u63a5\u982d\u8f9e\u3067\u8868\u73fe\u3057\u3066\u3044\u308b\u304b\u3089\u5927\u5909\u306a\u3093\u3060\u3088\u306d\u3002<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"red\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u5973\u6027\u5f92-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u306f\u308b\u304b<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u30cd\u30a4\u30c6\u30a3\u30d6\u306f\u3053\u3093\u306a\u306e\u5168\u90e8\u899a\u3048\u3066\u3044\u308b\u306e\uff1f<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"green\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u82f1\u8a9e\u30b5\u30e0\u30e9\u30a4-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u82f1\u8a9e\u30c4\u30a6<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u3069\u3046\u3060\u308d\u3046\u3002\u30a2\u30e1\u30ea\u30ab\u3084\u30a4\u30ae\u30ea\u30b9\u306e<strong>\u7fa9\u52d9\u6559\u80b2<\/strong>\u3067\u7fd2\u3046\u306e\u306f\u305b\u3044\u305c\u3044<strong>\u4e09\u89d2\u67f1\u30fb\u56db\u89d2\u67f1\u30fb\u516d\u89d2\u67f1<\/strong>\u304f\u3089\u3044\u3060\u308d\u3046\u306d\u3002<br><br>\u6570\u5b66\u6559\u5e2b\u3001\u5efa\u7bc9\u58eb\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30013D\u30c7\u30b6\u30a4\u30ca\u30fc\u306a\u3069\u4e00\u90e8\u306e\u7406\u7cfb\u8077\u3067\u306f\u77e5\u8b58\u3068\u3057\u3066\u899a\u3048\u3066\u3044\u308b\u4eba\u3082\u3044\u308b\u3060\u308d\u3046\u3051\u3069\u3001\u305d\u308c\u3067\u308213\u89d2\u67f1\u4ee5\u4e0a\u306f\u300cN\uff08\u6570\u5b57\uff09-gonal prism\u300d\u3067\u6e08\u307e\u305b\u308b\u306e\u304c\u666e\u901a\u3060\u3088\u3002<br><br>\u6b21\u306e\u3088\u3046\u306a\u8a00\u3044\u65b9\u3060\u306d\u3002<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<p class=\"is-style-border_left\">&#8220;a prism with a 9-sided base&#8221;<br>\uff08\u5e95\u9762\u304c9\u8fba\u306e\u67f1\uff09<\/p>\n\n\n\n<p class=\"is-style-border_left\">&#8220;a prism whose base is a regular 11-gon&#8221;<br>\uff08\u5e95\u9762\u304c\u6b6311\u89d2\u5f62\u3067\u3042\u308b\u67f1\u300d\uff09<\/p>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"green\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u82f1\u8a9e\u30b5\u30e0\u30e9\u30a4-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u82f1\u8a9e\u30c4\u30a6<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u305f\u3060\u3001\u5b66\u8853\u7684\u306b\u306a\u3063\u3061\u3083\u3046\u3051\u3069\u3001\u63a5\u982d\u8f9e\u306e\u30eb\u30fc\u30eb\u3092\u899a\u3048\u308b\u3068\u5341\u4e94\u89d2\u5f62\u3082\u56db\u5341\u4e5d\u89d2\u5f62\u3082\u8a00\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3088\u3002\u305d\u306e\u30eb\u30fc\u30eb\u306f\u6b21\u306e\u8a18\u4e8b\u306b\u8a73\u3057\u304f\u66f8\u3044\u305f\u304b\u3089\u53c2\u8003\u306b\u3057\u3066\u307f\u3066\u3002<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<figure class=\"wp-block-embed is-type-wp-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/english-samurai.com\/?p=6410\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89d2\u9310\u3092\u82f1\u8a9e\u8a00\u3046\u3068\uff1f<\/h2>\n\n\n\n<p>N\u89d2\u9310\u306e\u6570\u5b57\u306e\u5165\u3063\u305f\u5177\u4f53\u7684\u306a\u8a00\u3044\u65b9\u306f\u5f8c\u307b\u3069\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_info\">\u3007\u89d2\u9310\u3000\u21d2\u3007\uff08\u5e95\u9762\u306e\u5f62\uff09\uff0b <strong>pyramid<\/strong>\u304c\u57fa\u672c\u5f62\uff01<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001<\/p>\n\n\n\n<p>\u4e09\u89d2\u9310\u3000\u21d2\u3000triangular pyramid<\/p>\n\n\n\n<p>\u56db\u89d2\u9310\u3000\u21d2\u3000quadrangular pyramid<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u3001<\/p>\n\n\n\n<p><strong>\u5186\u9310\u3000\u21d2\u3000cone<\/strong><br><br>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\" data-colset=\"col2\"><div class=\"cap_box_ttl\"><span>\u4e09\u89d2\u9310\u306e\u5b9a\u7fa9<\/span><\/div><div class=\"cap_box_content\">\n<p>A triangular pyramid is a three-dimensional solid that has a triangular base and three triangular faces that meet at a common vertex.<br>\uff08\u4e09\u89d2\u9310\u3068\u306f\u3001\u4e09\u89d2\u5f62\u306e\u5e95\u9762\u3092\u3082\u3061\u30013\u3064\u306e\u4e09\u89d2\u5f62\u306e\u5074\u9762\u304c1\u3064\u306e\u9802\u70b9\u3067\u4ea4\u308f\u308b\u4e09\u6b21\u5143\u306e\u7acb\u4f53\u3067\u3042\u308b\u3002\uff09<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u82f1\u8a9e\u8868\u73fe<\/th><th>\u65e5\u672c\u8a9e\u8a33<\/th><\/tr><\/thead><tbody><tr><td><strong>three-dimensional solid<\/strong><\/td><td>\u4e09\u6b21\u5143\u306e\u7acb\u4f53<\/td><\/tr><tr><td><strong>triangular base<\/strong><\/td><td>\u4e09\u89d2\u5f62\u306e\u5e95\u9762<\/td><\/tr><tr><td><strong>three triangular faces<\/strong><\/td><td>3\u3064\u306e\u4e09\u89d2\u5f62\u306e\u5074\u9762<\/td><\/tr><tr><td><strong>meet at a common vertex<\/strong><\/td><td>\u5171\u901a\u306e\u9802\u70b9\u3067\u4ea4\u308f\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"swell-block-balloon\"><div class=\"c-balloon -bln-left\" data-col=\"green\"><div class=\"c-balloon__icon -circle\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/english-samurai.com\/wp-content\/uploads\/2019\/09\/\u82f1\u8a9e\u30b5\u30e0\u30e9\u30a4-150x150.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u82f1\u8a9e\u30c4\u30a6<\/span><\/div><div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\">\n<p>\u305d\u308c\u3067\u306f\u3001\u4e09\u89d2\u9310\u4ee5\u4e0a\u3092\u898b\u3066\u307f\u308b\u3088\u3002<\/p>\n<span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65e5\u672c\u8a9e<\/th><th>\u82f1\u8a9e\u540d<\/th><th>\u63a5\u982d\u8f9e\uff08\u8a9e\u6e90\uff09<\/th><th>\u5099\u8003<\/th><\/tr><\/thead><tbody><tr><td>\u4e09\u89d2\u9310<\/td><td><strong>triangular pyramid<\/strong><\/td><td>tri-\uff083\uff09<\/td><td>\u5e95\u9762\u304c\u4e09\u89d2\u5f62\u306e\u9310\u4f53<\/td><\/tr><tr><td>\u56db\u89d2\u9310<\/td><td><strong>quadrangular pyramid<\/strong><\/td><td>quadri-\uff084\uff09<\/td><td>\u307e\u305f\u306f\u300csquare pyramid\u300d<\/td><\/tr><tr><td>\u4e94\u89d2\u9310<\/td><td><strong>pentagonal pyramid<\/strong><\/td><td>penta-\uff085\uff09<\/td><td><\/td><\/tr><tr><td>\u516d\u89d2\u9310<\/td><td><strong>hexagonal pyramid<\/strong><\/td><td>hexa-\uff086\uff09<\/td><td><\/td><\/tr><tr><td>\u4e03\u89d2\u9310<\/td><td><strong>heptagonal pyramid<\/strong><\/td><td>hepta-\uff087\uff09<\/td><td><\/td><\/tr><tr><td>\u516b\u89d2\u9310<\/td><td><strong>octagonal pyramid<\/strong><\/td><td>octa-\uff088\uff09<\/td><td><\/td><\/tr><tr><td>\u4e5d\u89d2\u9310<\/td><td><strong>nonagonal pyramid<\/strong><\/td><td>nona-\uff089\uff09<\/td><td>\u300cenneagonal\u300d\u3082\u3042\u308a<\/td><\/tr><tr><td>\u5341\u89d2\u9310<\/td><td><strong>decagonal pyramid<\/strong><\/td><td>deca-\uff0810\uff09<\/td><td><\/td><\/tr><tr><td>\u5341\u4e00\u89d2\u9310<\/td><td><strong>hendecagonal pyramid<\/strong><\/td><td>hendeca-\uff0811\uff09<\/td><td><\/td><\/tr><tr><td>\u5341\u4e8c\u89d2\u9310<\/td><td><strong>dodecagonal pyramid<\/strong><\/td><td>dodeca-\uff0812\uff09<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">N\u9762\u4f53\u3092\u82f1\u8a9e\u3067\u8a00\u3046\u3068\uff1f<\/h2>\n\n\n\n<p>N\u9762\u5358\u306e\u6570\u5b57\u306e\u5165\u3063\u305f\u5177\u4f53\u7684\u306a\u8a00\u3044\u65b9\u306f\u5f8c\u7a0b\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"is-style-icon_info\">\u3007\u9762\u4f53\u3000\u21d2\u3007\uff08\u9762\u306e\u6570\uff09\uff0b <strong>hedron<\/strong>\u304c\u57fa\u672c\u5f62\uff01<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u3001<\/p>\n\n\n\n<p>\u56db\u9762\u4f53\u3000\u21d2\u3000tetrahedron<\/p>\n\n\n\n<p>\u4e94\u9762\u4f53\u3000\u21d2\u3000pentahedron<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"swell-block-capbox cap_box is-style-onborder_ttl2\" data-colset=\"col2\"><div class=\"cap_box_ttl\"><span>\u56db\u9762\u4f53\u306e\u5b9a\u7fa9<\/span><\/div><div class=\"cap_box_content\">\n<p>A tetrahedron is a three-dimensional solid that has four triangular faces, four vertices, and six edges.<br>\uff08\u56db\u9762\u4f53\u3068\u306f\u30014\u3064\u306e\u4e09\u89d2\u5f62\u306e\u9762\u30014\u3064\u306e\u9802\u70b9\u30016\u3064\u306e\u8fba\u3092\u3082\u3064\u4e09\u6b21\u5143\u306e\u7acb\u4f53\u3067\u3042\u308b\u3002\uff09<\/p>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u82f1\u8a9e\u8868\u73fe<\/th><th>\u65e5\u672c\u8a9e\u8a33<\/th><\/tr><\/thead><tbody><tr><td><strong>three-dimensional solid<\/strong><\/td><td>\u4e09\u6b21\u5143\u306e\u7acb\u4f53<\/td><\/tr><tr><td><strong>four triangular faces<\/strong><\/td><td>4\u3064\u306e\u4e09\u89d2\u5f62\u306e\u9762<\/td><\/tr><tr><td><strong>four vertices<\/strong><\/td><td>4\u3064\u306e\u9802\u70b9<\/td><\/tr><tr><td><strong>six edges<\/strong><\/td><td>6\u3064\u306e\u8fba<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u9762\u306e\u6570<\/th><th>\u82f1\u8a9e\u540d<\/th><th>\u8aad\u307f\u65b9\uff08\u30ab\u30bf\u30ab\u30ca\uff09<\/th><th>\u5099\u8003\uff0f\u8a9e\u6e90<\/th><\/tr><\/thead><tbody><tr><td>1\u9762\u4f53<\/td><td><strong>monhedron<\/strong>\uff08rare\uff09<\/td><td>\u30e2\u30f3\u30d8\u30c9\u30ed\u30f3\uff08\u975e\u5e38\u306b\u7a00\uff09<\/td><td>\u5b9f\u5728\u3057\u306a\u3044\u7406\u8ad6\u4e0a\u306e\u56f3\u5f62\uff08\u901a\u5e38\u6271\u308f\u306a\u3044\uff09<\/td><\/tr><tr><td>2\u9762\u4f53<\/td><td><strong>dihedron<\/strong>\uff08rare\uff09<\/td><td>\u30c0\u30a4\u30d8\u30c9\u30ed\u30f3<\/td><td>2\u679a\u306e\u9762\u3092\u5171\u6709\u3059\u308b\u8fba\u3092\u6301\u3064\u7406\u8ad6\u4e0a\u306e\u56f3\u5f62<\/td><\/tr><tr><td>3\u9762\u4f53<\/td><td><strong>trihedron<\/strong><\/td><td>\u30c8\u30e9\u30a4\u30d8\u30c9\u30ed\u30f3<\/td><td>\u4f8b\uff1a\u56db\u9762\u4f53\u306e\u4e00\u90e8<\/td><\/tr><tr><td>4\u9762\u4f53<\/td><td><strong>tetrahedron<\/strong><\/td><td>\u30c6\u30c8\u30e9\u30d8\u30c9\u30ed\u30f3<\/td><td>\u6b63\u56db\u9762\u4f53\uff1a4\u3064\u306e\u4e09\u89d2\u5f62\u306e\u9762<\/td><\/tr><tr><td>5\u9762\u4f53<\/td><td><strong>pentahedron<\/strong><\/td><td>\u30da\u30f3\u30bf\u30d8\u30c9\u30ed\u30f3<\/td><td>5\u9762\u306e\u591a\u9762\u4f53\uff08\u6b63\u4e94\u9762\u4f53\u306f\u5b58\u5728\u3057\u306a\u3044\uff09<\/td><\/tr><tr><td>6\u9762\u4f53<\/td><td><strong>hexahedron<\/strong><\/td><td>\u30d8\u30ad\u30b5\u30d8\u30c9\u30ed\u30f3<\/td><td>\u4f8b\uff1a\u7acb\u65b9\u4f53\uff08cube\uff09\u306f\u6b63\u516d\u9762\u4f53<\/td><\/tr><tr><td>7\u9762\u4f53<\/td><td><strong>heptahedron<\/strong><\/td><td>\u30d8\u30d7\u30bf\u30d8\u30c9\u30ed\u30f3<\/td><td>7\u9762\u306e\u591a\u9762\u4f53<\/td><\/tr><tr><td>8\u9762\u4f53<\/td><td><strong>octahedron<\/strong><\/td><td>\u30aa\u30af\u30bf\u30d8\u30c9\u30ed\u30f3<\/td><td>\u6b63\u516b\u9762\u4f53\uff1a8\u3064\u306e\u4e09\u89d2\u5f62\u306e\u9762\uff08\u6b63\u591a\u9762\u4f53\uff09<\/td><\/tr><tr><td>9\u9762\u4f53<\/td><td><strong>nonahedron<\/strong><\/td><td>\u30ce\u30ca\u30d8\u30c9\u30ed\u30f3<\/td><td>9\u9762\u306e\u591a\u9762\u4f53<\/td><\/tr><tr><td>10\u9762\u4f53<\/td><td><strong>decahedron<\/strong><\/td><td>\u30c7\u30ab\u30d8\u30c9\u30ed\u30f3<\/td><td>\u4f8b\uff1a\u5341\u9762\u4f53\u30b5\u30a4\u30b3\u30ed<\/td><\/tr><tr><td>11\u9762\u4f53<\/td><td><strong>hendecahedron<\/strong><\/td><td>\u30d8\u30f3\u30c7\u30ab\u30d8\u30c9\u30ed\u30f3<\/td><td>11\u9762\u306e\u591a\u9762\u4f53<\/td><\/tr><tr><td>12\u9762\u4f53<\/td><td><strong>dodecahedron<\/strong><\/td><td>\u30c9\u30c7\u30ab\u30d8\u30c9\u30ed\u30f3<\/td><td>\u6b63\u5341\u4e8c\u9762\u4f53\uff0812\u306e\u6b63\u4e94\u89d2\u5f62\u306e\u9762\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u305d\u306e\u4ed6\u306e\u7acb\u4f53\u306b\u95a2\u4fc2\u3059\u308b\u7528\u8a9e<\/h2>\n\n\n\n<p>\u305d\u306e\u4ed6\u3001\u7acb\u4f53\u306b\u95a2\u3059\u308b\u7528\u8a9e\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7acb\u4f53\u306e\u57fa\u672c\u69cb\u6210\u8981\u7d20\u306b\u95a2\u3059\u308b\u7528\u8a9e<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65e5\u672c\u8a9e<\/th><th>\u82f1\u8a9e<\/th><th>\u8aad\u307f\u65b9\uff08\u30ab\u30bf\u30ab\u30ca\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u9762<\/td><td>face<\/td><td>\u30d5\u30a7\u30a4\u30b9<\/td><\/tr><tr><td>\u8fba<\/td><td>edge<\/td><td>\u30a8\u30c3\u30b8<\/td><\/tr><tr><td>\u9802\u70b9<\/td><td>vertex<\/td><td>\u30f4\u30a1\u30fc\u30c6\u30c3\u30af\u30b9<\/td><\/tr><tr><td>\u9802\u70b9\uff08\u8907\u6570\uff09<\/td><td>vertices<\/td><td>\u30f4\u30a1\u30fc\u30c6\u30a3\u30b7\u30fc\u30ba<\/td><\/tr><tr><td>\u5e95\u9762<\/td><td>base<\/td><td>\u30d9\u30fc\u30b9<\/td><\/tr><tr><td>\u5074\u9762<\/td><td>lateral face<\/td><td>\u30e9\u30c6\u30e9\u30eb\u30fb\u30d5\u30a7\u30a4\u30b9<\/td><\/tr><tr><td>\u5bfe\u89d2\u7dda<\/td><td>diagonal<\/td><td>\u30c0\u30a4\u30a2\u30b4\u30ca\u30eb<\/td><\/tr><tr><td>\u4e2d\u5fc3<\/td><td>center<\/td><td>\u30bb\u30f3\u30bf\u30fc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e2c\u5b9a\u30fb\u8a08\u7b97\u306b\u95a2\u3059\u308b\u7528\u8a9e\uff08\u9762\u7a4d\u30fb\u4f53\u7a4d\u306a\u3069\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65e5\u672c\u8a9e<\/th><th>\u82f1\u8a9e<\/th><th>\u8aad\u307f\u65b9\uff08\u30ab\u30bf\u30ab\u30ca\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u8868\u9762\u7a4d<\/td><td>surface area<\/td><td>\u30b5\u30fc\u30d5\u30a3\u30b9\u30fb\u30a8\u30ea\u30a2<\/td><\/tr><tr><td>\u5074\u9762\u7a4d<\/td><td>lateral area<\/td><td>\u30e9\u30c6\u30e9\u30eb\u30fb\u30a8\u30ea\u30a2<\/td><\/tr><tr><td>\u9762\u7a4d<\/td><td>area<\/td><td>\u30a8\u30ea\u30a2<\/td><\/tr><tr><td>\u4f53\u7a4d<\/td><td>volume<\/td><td>\u30dc\u30ea\u30e5\u30fc\u30e0<\/td><\/tr><tr><td>\u9ad8\u3055<\/td><td>height<\/td><td>\u30cf\u30a4\u30c8<\/td><\/tr><tr><td>\u534a\u5f84<\/td><td>radius<\/td><td>\u30ec\u30a4\u30c7\u30a3\u30a2\u30b9<\/td><\/tr><tr><td>\u76f4\u5f84<\/td><td>diameter<\/td><td>\u30c0\u30a4\u30a2\u30e1\u30bf\u30fc<\/td><\/tr><tr><td>\u5e95\u9762\u7a4d<\/td><td>base area<\/td><td>\u30d9\u30fc\u30b9\u30fb\u30a8\u30ea\u30a2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u7a7a\u9593\u3084\u56f3\u5f62\u306e\u4f4d\u7f6e\u95a2\u4fc2\u306b\u95a2\u3059\u308b\u7528\u8a9e<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u65e5\u672c\u8a9e<\/th><th>\u82f1\u8a9e<\/th><th>\u8aad\u307f\u65b9\uff08\u30ab\u30bf\u30ab\u30ca\uff09<\/th><th>\u88dc\u8db3\u8aac\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u306d\u3058\u308c\uff08\u306e\u4f4d\u7f6e\uff09<\/td><td><strong>skew (lines)<\/strong><\/td><td>\u30b9\u30ad\u30e5\u30fc\uff08\u30e9\u30a4\u30f3\u30ba\uff09<\/td><td>\u7a7a\u9593\u5185\u3067\u4ea4\u308f\u3089\u305a\u3001\u540c\u4e00\u5e73\u9762\u306b\u3082\u306a\u3044\u76f4\u7dda\u306e\u95a2\u4fc2<\/td><\/tr><tr><td>\u5e73\u884c<\/td><td><strong>parallel<\/strong><\/td><td>\u30d1\u30e9\u30ec\u30eb<\/td><td>\u540c\u4e00\u76f4\u7dda\u4e0a\u307e\u305f\u306f\u540c\u4e00\u5e73\u9762\u5185\u3067\u4ea4\u308f\u3089\u306a\u3044\u95a2\u4fc2<\/td><\/tr><tr><td>\u5782\u76f4<\/td><td><strong>perpendicular<\/strong><\/td><td>\u30d1\u30fc\u30da\u30f3\u30c7\u30a3\u30ad\u30e5\u30e9\u30fc<\/td><td>\u76f4\u89d2\uff0890\u5ea6\uff09\u3067\u4ea4\u308f\u308b<\/td><\/tr><tr><td>\u5408\u540c<\/td><td><strong>congruent<\/strong><\/td><td>\u30b3\u30f3\u30b0\u30eb\u30fc\u30a8\u30f3\u30c8<\/td><td>\u5f62\u3082\u5927\u304d\u3055\u3082\u307e\u3063\u305f\u304f\u540c\u3058<\/td><\/tr><tr><td>\u76f8\u4f3c<\/td><td><strong>similar<\/strong><\/td><td>\u30b7\u30df\u30e9\u30fc<\/td><td>\u5f62\u306f\u540c\u3058\u3067\u5927\u304d\u3055\u304c\u7570\u306a\u308b<\/td><\/tr><tr><td>\u5e73\u884c\u79fb\u52d5<\/td><td><strong>translation<\/strong><\/td><td>\u30c8\u30e9\u30f3\u30b9\u30ec\u30fc\u30b7\u30e7\u30f3<\/td><td>\u5411\u304d\u3068\u8ddd\u96e2\u3092\u5909\u3048\u305a\u306b\u79fb\u52d5<\/td><\/tr><tr><td>\u56de\u8ee2\u79fb\u52d5<\/td><td><strong>rotation<\/strong><\/td><td>\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/td><td>\u4e00\u70b9\u3084\u4e00\u8ef8\u3092\u4e2d\u5fc3\u306b\u56de\u8ee2\u3059\u308b\u79fb\u52d5<\/td><\/tr><tr><td>\u7dda\u5bfe\u79f0<\/td><td><strong>reflection<\/strong><\/td><td>\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3<\/td><td>\u8ef8\u3092\u5883\u306b\u5bfe\u79f0\u306a\u56f3\u5f62\u306e\u95a2\u4fc2<\/td><\/tr><tr><td>\u4ea4\u70b9<\/td><td><strong>point of intersection<\/strong><\/td><td>\u30dd\u30a4\u30f3\u30c8\u30fb\u30aa\u30d6\u30fb\u30a4\u30f3\u30bf\u30fc\u30bb\u30af\u30b7\u30e7\u30f3<\/td><td>\u7dda\u30fb\u9762\u306a\u3069\u304c\u4ea4\u308f\u308b1\u70b9<\/td><\/tr><tr><td>\u63a5\u7dda<\/td><td><strong>tangent (line)<\/strong><\/td><td>\u30bf\u30f3\u30b8\u30a7\u30f3\u30c8\uff08\u30e9\u30a4\u30f3\uff09<\/td><td>\u66f2\u7dda\u3084\u5186\u306b\u4e00\u70b9\u3060\u3051\u63a5\u3059\u308b\u76f4\u7dda<\/td><\/tr><tr><td>\u4e2d\u70b9<\/td><td><strong>midpoint<\/strong><\/td><td>\u30df\u30c3\u30c9\u30dd\u30a4\u30f3\u30c8<\/td><td>\u7dda\u5206\u3092\u7b49\u3057\u304f2\u3064\u306b\u5206\u3051\u308b\u70b9<\/td><\/tr><tr><td>2\u7b49\u5206\u7dda<\/td><td><strong>bisector \/ bisecting line<\/strong><\/td><td>\u30d0\u30a4\u30bb\u30af\u30bf\u30fc\uff0f\u30d0\u30a4\u30bb\u30af\u30c6\u30a3\u30f3\u30b0\u30fb\u30e9\u30a4\u30f3<\/td><td>\u7dda\u5206\u3084\u89d2\u3092<strong>2\u7b49\u5206\u3059\u308b\u7dda<\/strong><\/td><\/tr><tr><td>3\u7b49\u5206\u7dda<\/td><td><strong>trisector \/ trisecting line<\/strong><\/td><td>\u30c8\u30e9\u30a4\u30bb\u30af\u30bf\u30fc\uff0f\u30c8\u30e9\u30a4\u30bb\u30af\u30c6\u30a3\u30f3\u30b0\u30fb\u30e9\u30a4\u30f3<\/td><td>\u7dda\u5206\u3084\u89d2\u3092<strong>3\u7b49\u5206\u3059\u308b\u7dda<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u30fb\u4e09\u89d2\u67f1\u30fb\u4e09\u89d2\u9310\u30fb\u7403 \u6b21\u306e\uff13\u3064\u3092\u82f1\u8a33\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u2193 \u2193 \u2193 \u2193 \u2193 \u30fb\u4e09\u89d2\u67f1\u21d2triangular prism\u30fb\u4e09\u89d2\u9310\u21d2triangular pyramid\u30fb\u7403\u21d2sphere \u89d2\u67f1\u3092\u82f1\u8a9e\u3067\u8a00\u3046\u3068\uff1f N\u89d2\u67f1\u306e\u8a00\u3044\u65b9\u306f\u5f8c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[17],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/english-samurai.com\/index.php?rest_route=\/wp\/v2\/posts\/10735"}],"collection":[{"href":"https:\/\/english-samurai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/english-samurai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/english-samurai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/english-samurai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10735"}],"version-history":[{"count":15,"href":"https:\/\/english-samurai.com\/index.php?rest_route=\/wp\/v2\/posts\/10735\/revisions"}],"predecessor-version":[{"id":10755,"href":"https:\/\/english-samurai.com\/index.php?rest_route=\/wp\/v2\/posts\/10735\/revisions\/10755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/english-samurai.com\/index.php?rest_route=\/wp\/v2\/media\/7583"}],"wp:attachment":[{"href":"https:\/\/english-samurai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/english-samurai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/english-samurai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}