如图所示,△ABC中,AB=AC,角BAC=90°,直角角EPF的顶点P是BC的中点,两边PE、PF分别交AB、AC于点E、F,给出下列四个结论:①AE=CF;②△EPF是等腰Rt△;③四边形AEPF的面积=1/2△ABC的面积;④EF=AP,当角EPF在
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 20:54:29
![如图所示,△ABC中,AB=AC,角BAC=90°,直角角EPF的顶点P是BC的中点,两边PE、PF分别交AB、AC于点E、F,给出下列四个结论:①AE=CF;②△EPF是等腰Rt△;③四边形AEPF的面积=1/2△ABC的面积;④EF=AP,当角EPF在](/uploads/image/z/2653999-7-9.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E2%96%B3ABC%E4%B8%AD%2CAB%3DAC%2C%E8%A7%92BAC%3D90%C2%B0%2C%E7%9B%B4%E8%A7%92%E8%A7%92EPF%E7%9A%84%E9%A1%B6%E7%82%B9P%E6%98%AFBC%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E4%B8%A4%E8%BE%B9PE%E3%80%81PF%E5%88%86%E5%88%AB%E4%BA%A4AB%E3%80%81AC%E4%BA%8E%E7%82%B9E%E3%80%81F%2C%E7%BB%99%E5%87%BA%E4%B8%8B%E5%88%97%E5%9B%9B%E4%B8%AA%E7%BB%93%E8%AE%BA%EF%BC%9A%E2%91%A0AE%3DCF%3B%E2%91%A1%E2%96%B3EPF%E6%98%AF%E7%AD%89%E8%85%B0Rt%E2%96%B3%EF%BC%9B%E2%91%A2%E5%9B%9B%E8%BE%B9%E5%BD%A2AEPF%E7%9A%84%E9%9D%A2%E7%A7%AF%3D1%2F2%E2%96%B3ABC%E7%9A%84%E9%9D%A2%E7%A7%AF%EF%BC%9B%E2%91%A3EF%3DAP%2C%E5%BD%93%E8%A7%92EPF%E5%9C%A8)
x]OPǿBWM{JҖz76V錉W:He`d1*cQC^ ̞\+l&9ɓ9'$'Α+~U+qC
T5=N(USTJhw@s˫x<?t
frq<爿FoajU=lg wH_v{OjVs q0$>&{eꃭ4$ox2$0S