关于 圆 的题已知:在△ABC中,ABC=90°,AB=4,BC=3.O是边AC上的一个动点,以点O为圆心做半圆,与边AB相切于点D,交线段OC于点E,作EP⊥ED,交射线AB于点P,交射线CB于点F(1)求证:△ADE∽△AEP(2)设OA=x,AP=
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![关于 圆 的题已知:在△ABC中,ABC=90°,AB=4,BC=3.O是边AC上的一个动点,以点O为圆心做半圆,与边AB相切于点D,交线段OC于点E,作EP⊥ED,交射线AB于点P,交射线CB于点F(1)求证:△ADE∽△AEP(2)设OA=x,AP=](/uploads/image/z/2741351-23-1.jpg?t=%E5%85%B3%E4%BA%8E+%E5%9C%86+%E7%9A%84%E9%A2%98%E5%B7%B2%E7%9F%A5%EF%BC%9A%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2CABC%3D90%C2%B0%2CAB%3D4%2CBC%3D3.O%E6%98%AF%E8%BE%B9AC%E4%B8%8A%E7%9A%84%E4%B8%80%E4%B8%AA%E5%8A%A8%E7%82%B9%2C%E4%BB%A5%E7%82%B9O%E4%B8%BA%E5%9C%86%E5%BF%83%E5%81%9A%E5%8D%8A%E5%9C%86%2C%E4%B8%8E%E8%BE%B9AB%E7%9B%B8%E5%88%87%E4%BA%8E%E7%82%B9D%2C%E4%BA%A4%E7%BA%BF%E6%AE%B5OC%E4%BA%8E%E7%82%B9E%2C%E4%BD%9CEP%E2%8A%A5ED%2C%E4%BA%A4%E5%B0%84%E7%BA%BFAB%E4%BA%8E%E7%82%B9P%2C%E4%BA%A4%E5%B0%84%E7%BA%BFCB%E4%BA%8E%E7%82%B9F%EF%BC%881%EF%BC%89%E6%B1%82%E8%AF%81%EF%BC%9A%E2%96%B3ADE%E2%88%BD%E2%96%B3AEP%EF%BC%882%EF%BC%89%E8%AE%BEOA%3Dx%2CAP%3D)
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