ÌâÄ¿ÄÚÈÝ

СǿÔÚÖÜÄ©¸ãÁËÒ»´ÎУÍâ²âÁ¿»î¶¯£¬ËûÕÒµ½ÁËÒ»¹¤³§µÄÑÌ´Ñ£¬ÕýºÃÑô¹âÃ÷ÃÄ£¬Ëû¾Í¿¼ÂÇÓòâÁ¿Ó°×ӵķ½·¨È¥¼ÆËãÕâ¸ö¹¤³§Ñ̴ѵĸ߶ÈAB£¬µ«Ëû·¢ÏÖÑ̴ѵÄÓ°×ÓûÓÐÍêÈ«ÂäÔÚÆ½µØBEÉÏ£¬Èçͼ£¬Ó°×ÓÒ»Ö±ÂäÔÚÁËÇ°ÃæµÍÍÝ´¦µÄHµã£¬²âµÃµ±Ê±BEÊÇ22Ã×£¬EGΪ1.6Ã×£¬GHΪ8.4Ã×£¨µãC¡¢F¡¢B¡¢EÔÚºÍÌõˮƽÏßÉÏ£¬G¡¢HÔÚÒ»ÌõˮƽÏßÉÏ£©£¬Ëû×Ô¼ºµÄÉí¸ßCDÊÇ1.75Ã×£¬µ±Ê±ËûÔÚÑô¹âϵÄÓ°³¤CFΪ1.6Ã×£¬ÇóÕâ×ùÑÌ´ÑABµÄ¸ß¶ÈΪ¶àÉÙÃ×£®£¨Èç¹û¾«È·µ½0.1£©
¿¼µã£ºÏàËÆÈý½ÇÐεÄÓ¦ÓÃ
רÌ⣺
·ÖÎö£º¸ù¾ÝÌâÒâµÃ³öRt¡÷DCF¡×Rt¡÷APH£¬½ø¶øÇó³öPHµÄ³¤£¬ÔÙÇó³öAPµÄ³¤£¬½ø¶øµÃ³ö´ð°¸£®
½â´ð£º½â£ºÑÓ³¤AB¡¢HGÏཻÓÚµãP£¬
ÓÉÓÚÆ½ÐйâÏßÏ£¬Rt¡÷DCF¡×Rt¡÷APH£¬
¡à
DC
CF
=
AP
PH
£¬¶øPH=BE+GH=22+8.4=30.4£¨Ã×£©£®
¼´
1.75
1.6
=
AP
30.4
£¬
½âµÃ£ºAP=33.25£¨Ã×£©£¬
ÓÖ¡ßBP=GE=1.6£¨Ã×£©£¬
¡àAB=AP-BP=31.65¡Ö31.7£¨Ã×£©£®
´ð£ºÕâ×ùÑÌ´ÑABµÄ¸ß¶ÈԼΪ31.7Ã×£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÁËÏàËÆÈý½ÇÐεÄÓ¦Ó㬵óöRt¡÷DCF¡×Rt¡÷APHÊǽâÌâ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø