如图:在△ABC中,角ACB=90°,AC=BC,AE是BC的中线,过点C作CF⊥AE与F,过B作BD⊥CB交CF的延长线与点D.(1)求证:AE=CD (2)若BD=5cm,求AC的长http://b10.photo.store.qq.com/http_imgload.cgi?/rurl4_b=e258ee62b71d5218bb7daa0baa42a8
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/06 12:59:31
![如图:在△ABC中,角ACB=90°,AC=BC,AE是BC的中线,过点C作CF⊥AE与F,过B作BD⊥CB交CF的延长线与点D.(1)求证:AE=CD (2)若BD=5cm,求AC的长http://b10.photo.store.qq.com/http_imgload.cgi?/rurl4_b=e258ee62b71d5218bb7daa0baa42a8](/uploads/image/z/3978633-57-3.jpg?t=%E5%A6%82%E5%9B%BE%EF%BC%9A%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E8%A7%92ACB%3D90%C2%B0%2CAC%3DBC%2CAE%E6%98%AFBC%E7%9A%84%E4%B8%AD%E7%BA%BF%2C%E8%BF%87%E7%82%B9C%E4%BD%9CCF%E2%8A%A5AE%E4%B8%8EF%2C%E8%BF%87B%E4%BD%9CBD%E2%8A%A5CB%E4%BA%A4CF%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8E%E7%82%B9D.%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%81%EF%BC%9AAE%3DCD+%282%29%E8%8B%A5BD%3D5cm%2C%E6%B1%82AC%E7%9A%84%E9%95%BFhttp%3A%2F%2Fb10.photo.store.qq.com%2Fhttp_imgload.cgi%3F%2Frurl4_b%3De258ee62b71d5218bb7daa0baa42a8)
xOP>b
v cI40f܄~ĔQX⟂=_lhBtcb|0i{{~|Li2P/a=n\hNcg9|A;ܫ9E_(X6;j7<:1K<kjr[SY'L;ɳB
4kXg+]Uu1JfbzR,b+.Cuznaf(73wO-?(nVÔa t]\!t"̌[Vcw0Rn]H;`H1!#i=ӥfP^Hp4ʸ:Tr
]^M"N}>!