ÌâÄ¿ÄÚÈÝ
¼×¡¢ÒÒ¡¢±û¡¢¶¡ËÄλͬѧ·Ö±ðÏëÒÔÏÂÁÐÌõ¼þ×÷³öÒ»¸öÓë¡÷ABCÈ«µÈµÄÈý½ÇÐΣ¬Èçͼ£¬ÒÑÖªËÄÈËËùÓõÄÌõ¼þÈçÏ£º
¼×£ºA¡äB¡ä=cm£¬A¡äC¡ä=1cm£¬¡ÏB¡ä=30¡ã ÒÒ£ºA¡äB¡ä=cm£¬B¡äC¡ä=2cm£¬¡ÏB¡ä=30¡ã
±û£ºA¡ä8¡ä=cm£¬A¡äC¡ä=1cm£¬B¡äC¡ä=2cm ¶¡£ºA¡äB¡ä=cm£¬B¡äC¡ä=2cm£¬¡ÏA¡ä=90¡ã
Èô·¢ÏÖÆäÖÐÒ»ÈË×÷³öµÄÈý½ÇÐÎûÓÐÓëͼÖеÄÈý½ÇÐÎÈ«µÈ£¬Ôò¸ÃÈËÊÇ(¡¡¡¡)
A.¼×¡¡¡¡B.ÒÒ¡¡¡¡C.±û¡¡¡¡D.¶¡
´ð°¸£ºA
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Êýѧ¿ÎÉÏÀÏʦÈÃͬѧÃǽøÐлÊýÖá±ÈÈü£¬¼×¡¢ÒÒ¡¢±û¡¢¶¡ËÄλͬѧ»³öµÄÊýÖáÈçͼËùʾ£º
ÇëÄãµ±²ÃÅУ¬Ë»ñʤÁË£¿
ÇëÄãµ±²ÃÅУ¬Ë»ñʤÁË£¿