ÌâÄ¿ÄÚÈÝ
21¡¢Èçͼ£¬·½¸ñÖ½ÉϵÄÿ¸öС·½¸ñ¶¼ÊDZ߳¤Îª1µÄÕý·½ÐΣ¬ÎÒÃÇ°ÑÒÔ¸ñµã¼äÁ¬ÏßΪ±ßµÄÈý½ÇÐγÆΪ¡°¸ñµãÈý½ÇÐΡ±£¬Í¼Öеġ÷ABC¾ÍÊǸñµãÈý½ÇÐΣ®ÔÚ½¨Á¢Æ½ÃæÖ±½Ç×ø±êϵºó£¬µãBµÄ×ø±êΪ£¨-2£¬-1£©£®
£¨1£©°Ñ¡÷ABCÏò×óƽÒÆ4¸ñºóµÃµ½¡÷A1B 1C1£¬»³ö¡÷A1B 1C1²¢Ð´³öµãA 1µÄ×ø±ê£»
£¨2£©°Ñ¡÷ABCÈƵãC°´Ë³Ê±ÕëÐýת90¡ãºóµÃµ½¡÷A2B 2C£¬»³ö¡÷A2B 2CµÄͼÐβ¢Ð´³öµãA2µÄ×ø±ê£®
£¨1£©°Ñ¡÷ABCÏò×óƽÒÆ4¸ñºóµÃµ½¡÷A1B 1C1£¬»³ö¡÷A1B 1C1²¢Ð´³öµãA 1µÄ×ø±ê£»
£¨2£©°Ñ¡÷ABCÈƵãC°´Ë³Ê±ÕëÐýת90¡ãºóµÃµ½¡÷A2B 2C£¬»³ö¡÷A2B 2CµÄͼÐβ¢Ð´³öµãA2µÄ×ø±ê£®
·ÖÎö£º£¨1£©¸ù¾ÝƽÒÆÐÔÖÊÕÒ³ö¶ÔÓ¦µãµÄ×ø±ê£¬ÔÙÁ¬½Ó¹¹³ÉÈý½ÇÐμ´¿É£»
£¨2£©¸ù¾ÝÐýתÐÔÖÊÕÒ³ö¶ÔÓ¦µãµÄλÖã¬Á¬½Ó¼´¿ÉµÃµ½´ð°¸£®
£¨2£©¸ù¾ÝÐýתÐÔÖÊÕÒ³ö¶ÔÓ¦µãµÄλÖã¬Á¬½Ó¼´¿ÉµÃµ½´ð°¸£®
½â´ð£º½â£º£¨1£©ÈçͼËùʾ£º¡÷A1B 1C1£¬µãA 1µÄ×ø±êÊÇ£¨-2£¬2£©£®
£¨2£©ÈçͼËùʾ£º¡÷A2B 2C£¬µãA2µÄ×ø±êÊÇ£¨6£¬0£©£®
£¨2£©ÈçͼËùʾ£º¡÷A2B 2C£¬µãA2µÄ×ø±êÊÇ£¨6£¬0£©£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é¶Ô×÷ͼ-Ðýת±ä»»£¬×÷ͼ-ƽÒƱ任µÈ֪ʶµãµÄÀí½âºÍÕÆÎÕ£¬Äܸù¾ÝÐÔÖÊÕýÈ·»Í¼Êǽâ´ËÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿