已知:C是线段AB上一点,分别以AC、BC为边,在AB的同侧作两个等腰直角△ACD和△BCE,AE交CD于M,BD交CE于N,连接MN,求证:1/MN=1/AC+1/BC
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 06:03:42
![已知:C是线段AB上一点,分别以AC、BC为边,在AB的同侧作两个等腰直角△ACD和△BCE,AE交CD于M,BD交CE于N,连接MN,求证:1/MN=1/AC+1/BC](/uploads/image/z/3978178-34-8.jpg?t=%E5%B7%B2%E7%9F%A5%3AC%E6%98%AF%E7%BA%BF%E6%AE%B5AB%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E5%88%86%E5%88%AB%E4%BB%A5AC%E3%80%81BC%E4%B8%BA%E8%BE%B9%2C%E5%9C%A8AB%E7%9A%84%E5%90%8C%E4%BE%A7%E4%BD%9C%E4%B8%A4%E4%B8%AA%E7%AD%89%E8%85%B0%E7%9B%B4%E8%A7%92%E2%96%B3ACD%E5%92%8C%E2%96%B3BCE%2CAE%E4%BA%A4CD%E4%BA%8EM%2CBD%E4%BA%A4CE%E4%BA%8EN%2C%E8%BF%9E%E6%8E%A5MN%2C%E6%B1%82%E8%AF%81%EF%BC%9A1%2FMN%3D1%2FAC%2B1%2FBC)
xUnE~U^[igf-n7} kkcژ:*MIF[RJSA&!q\!\8](B !wWݓF^!ޓW[届Nwm&ڛˮJ~_ ~mg9}twx`zbkH%j-jNoP)1e{t7^gǽ;S$u*!yK0|ul*KGp^JRuuqEjQ]Y]i&LV8QZ!~Z$H%,Kج]dLːȰ22R%9ZRʲSe$IdRIB%T0S)*˕lVJ z',4Ò ,eTFJ\6)%IB)W;bc'}[[CС/گ!:Av
Mǡ\ )TD㗃HskMtkqʖCu.ZQWkDS]ӵ CԘ@d:vsRTdqa2oGq>|qyWNol7p;uw{ 6QBaϡCJF N~
c q-{ݤ "X!,,Ci_
$)