ä¸è¾ºã®é·ãã12cmã®æ£å è§å½¢ABCDEFãããã¾ãã ç´ç·ADä¸ã«ç¹Gãç´ç·CFä¸ã«ç¹Hãããã¾ãã ä¸è§å½¢AGFã®è§Gãä¸è§å½¢CHDã®è§Hã¯ãã©ã¡ããç´è§ã§ãã ç¹Pã¯é ç¹Aãåºçºããæ£å è§å½¢ã®è¾ºä¸ãæ¯ç§1cmã®éã㧠AâBâCâDâEâFâAã®é ã«ä¸å¨ããåãå§ ãã¦ãã72ç§å¾ã«Aã§æ¢ã¾ãã¾ãã Pã¨GãGã¨HãHã¨Pãã¾ã£ãããªç·ã§çµãã§ä½ã£ãå³å½¢PGHãèãã¾ãã 次ã®åãã«çããªããã (1) å³å½¢PGHãä¸è§å½¢ã«ãªããªãã®ã¯ãPãåãå§ãã¦ããä½ç§å¾ã§ããã èãããããã®ããã¹ã¦çããªããã (2)å³å½¢PGHãä¸è§å½¢ã«ãªããä¸è§å½¢PGHã®é¢ç©ãä¸è§å½¢AGFã®é¢ç©ã¨çãããªãã®ã¯ã P ãåãå§ãã¦ããä½ç§å¾ã§ããã èãããããã®ããã¹ã¦çããªããã

{{#tags}}- {{label}}
{{/tags}}