ÌâÄ¿ÄÚÈÝ

Èçͼ£¬·½¸ñÖ½ÖеÄÿ¸öС·½¸ñ¶¼ÊDZ߳¤Îª1¸öµ¥Î»³¤¶ÈµÄÕý·½ÐΣ¬¡÷ABCµÄ¶¥µã¶¼ÔÚ¸ñµãÉÏ£¬ÔÚ·½¸ñÖ½Öн¨Á¢Æ½ÃæÖ±½Ç×ø±êϵÈçͼËùʾ£®
£¨1£©»­³ö¡÷ABC¹ØÓÚxÖáµÄ¶Ô³ÆͼÐΡ÷A1B1C1£¬²¢Ð´³ö¡÷A1B1C1¸÷¶¥µãµÄ×ø±ê£®
£¨2£©°Ñ£¨1£©Öеġ÷A1B1C1ÈÆ×ŵãO˳ʱÕëÐýת180¡ãµÃµ½¡÷A2B2C2£¬ÔÚͼÖл­³ö¡÷A2B2C2£¬²¢»Ø´ð¡÷A2B2C2Óë¡÷ABC¶ÔÓ¦¶¥µãµÄ×ø±êÓкιØϵ£®
£¨1£©Èçͼ£¬¡÷A1B1C1¾ÍÊÇËùÇó»­µÄÈý½ÇÐÎ
A1£¨-2£¬0£©£¬B1£¨-2£¬2£©£¬C1£¨-1£¬3£©£»

£¨2£©Èçͼ£¬¡÷A2B2C2¾ÍÊÇËùÇó»­µÄÈý½ÇÐΣ¬
¡÷A2B2C2Óë¡÷ABC¶ÔÓ¦¶¥µãµÄºá×ø±ê»¥ÎªÏà·´Êý£¬×Ý×ø±êÏàͬ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø