ÌâÄ¿ÄÚÈÝ
ÈçͼÊÇDZÍû¾µ¹¤×÷ÔÀíʾÒâͼ£¬ÒõÓ°²¿·ÖÊÇƽÐзÅÖÃÔÚDZÍû¾µÀïµÄÁ½Ãæ¾µ×Ó£®ÒÑÖª¹âÏß¾¹ý¾µ×Ó·´Éäʱ£¬ÓСÏ1=¡Ï2£¬¡Ï3=¡Ï4£¬Çë½âÊͽøÈëDZÍû¾µµÄ¹âÏßlΪʲôºÍÀ뿪DZÍû¾µµÄ¹âÏßmÊÇƽÐеģ¿£¨Çë°Ñ˼¿¼¹ý³Ì²¹³äÍêÕû£©
ÀíÓÉ£º
ÒòΪ£ºAB¡ÎCD£¨ÒÑÖª£©£¬
ËùÒÔ£º¡Ï2=¡Ï3£¨ £©£®
ÒòΪ£º¡Ï1=¡Ï2£¬¡Ï3=¡Ï4£¨ÒÑÖª£©£®
ËùÒÔ£º¡Ï1=¡Ï2=¡Ï3=¡Ï4£¨µÈÁ¿´ú»»£©£®
ËùÒÔ£º180¡ã-¡Ï1-¡Ï2=180¡ã-¡Ï3-¡Ï4£¨Æ½½Ç¶¨Ò壩£®
¼´£º___________£¨µÈÁ¿´ú»»£©£®
ËùÒÔ£º__________£¨ £©£®
ÀíÓÉ£º
ÒòΪ£ºAB¡ÎCD£¨ÒÑÖª£©£¬
ËùÒÔ£º¡Ï2=¡Ï3£¨ £©£®
ÒòΪ£º¡Ï1=¡Ï2£¬¡Ï3=¡Ï4£¨ÒÑÖª£©£®
ËùÒÔ£º¡Ï1=¡Ï2=¡Ï3=¡Ï4£¨µÈÁ¿´ú»»£©£®
ËùÒÔ£º180¡ã-¡Ï1-¡Ï2=180¡ã-¡Ï3-¡Ï4£¨Æ½½Ç¶¨Ò壩£®
¼´£º___________£¨µÈÁ¿´ú»»£©£®
ËùÒÔ£º__________£¨ £©£®
Á½Ö±ÏßƽÐУ¬ÄÚ´í½ÇÏàµÈ£»£»£¨ÄÚ´í½ÇÏàµÈ£¬Á½Ö±ÏßƽÐУ©
ÊÔÌâ·ÖÎö£ºÒòΪ£ºAB¡ÎCD£¨ÒÑÖª£©£¬
ËùÒÔ£º£¨Á½Ö±ÏßƽÐУ¬ÄÚ´í½ÇÏàµÈ£©£®
ÒòΪ£º£¬£¨ÒÑÖª£©£¬
ËùÒÔ£º£¨µÈÁ¿´ú»»£©£®
ËùÒÔ£º180¡ã180¡ã£¨Æ½½Ç¶¨Ò壩
¼´£º£¨µÈÁ¿´ú»»£©£®
ËùÒÔ£º£¨ÄÚ´í½ÇÏàµÈ£¬Á½Ö±ÏßƽÐУ©
µãÆÀ£º±¾ÌâÄѶȽϵͣ¬Ö÷Òª¿¼²éѧÉú¶ÔƽÐÐÏßÅж¨ÓëÐÔÖÊ֪ʶµãµÄÕÆÎÕ£¬ÒªÇóѧÉúÀιÌÕÆÎÕ¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿