ÌâÄ¿ÄÚÈÝ

ÒÑÖª£ºµãOÊÇƽÐÐËıßÐÎABCDÁ½Ìõ¶Ô½ÇÏߵĽ»µã£¬µãPÊÇACËùÔÚÖ±ÏßÉϵÄÒ»¸ö¶¯µã£¨µãP²»ÓëµãA¡¢CÖغϣ©£¬·Ö±ð¹ýµãA¡¢CÏòÖ±ÏßBP×÷´¹Ïߣ¬´¹×ã·Ö±ðΪE¡¢F

(1)Èçͼ1£¬µ±µãPÓëµãOÖغÏʱ£¬ÇóÖ¤£ºOE=OF

(2)Ö±ÏßBPÈƵãBÄæʱÕë·½ÏòÐýת,µ±¡ÏOFE=ʱ£¬ÓÐOE=OF£¬Èçͼ2£¬Ï߶ÎCF¡¢AE¡¢OEÖ®¼äÓÐÔõÑùµÄÊýÁ¿¹Øϵ£¿¸ø³öÖ¤Ã÷¡£

(3)µ±µãPÔÚͼ3λÖÃ,ÇÒ¡ÏOFE=ʱ£¬Ï߶ÎCF¡¢AE¡¢OEÖ®¼äÓÐÔõÑùµÄÊýÁ¿¹Øϵ£¿£¨Ö±½Óд³ö½áÂÛ£¬ÎÞÐèÖ¤Ã÷.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø