如图所示,在矩形ABCD中,AB=4,AD=10,直角尺的直角顶点P在AD上滑动时(点P与A,D不重合),一直角边经过点C,另一直角边与AB交与点E,我们知道,结论“Rt三角形AEP∽Rt三角形DPC”成立.(1)当∠CPD=30°时
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![如图所示,在矩形ABCD中,AB=4,AD=10,直角尺的直角顶点P在AD上滑动时(点P与A,D不重合),一直角边经过点C,另一直角边与AB交与点E,我们知道,结论“Rt三角形AEP∽Rt三角形DPC”成立.(1)当∠CPD=30°时](/uploads/image/z/6140931-51-1.jpg?t=%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E5%9C%A8%E7%9F%A9%E5%BD%A2ABCD%E4%B8%AD%2CAB%3D4%2CAD%3D10%2C%E7%9B%B4%E8%A7%92%E5%B0%BA%E7%9A%84%E7%9B%B4%E8%A7%92%E9%A1%B6%E7%82%B9P%E5%9C%A8AD%E4%B8%8A%E6%BB%91%E5%8A%A8%E6%97%B6%EF%BC%88%E7%82%B9P%E4%B8%8EA%2CD%E4%B8%8D%E9%87%8D%E5%90%88%EF%BC%89%2C%E4%B8%80%E7%9B%B4%E8%A7%92%E8%BE%B9%E7%BB%8F%E8%BF%87%E7%82%B9C%2C%E5%8F%A6%E4%B8%80%E7%9B%B4%E8%A7%92%E8%BE%B9%E4%B8%8EAB%E4%BA%A4%E4%B8%8E%E7%82%B9E%2C%E6%88%91%E4%BB%AC%E7%9F%A5%E9%81%93%2C%E7%BB%93%E8%AE%BA%E2%80%9CRt%E4%B8%89%E8%A7%92%E5%BD%A2AEP%E2%88%BDRt%E4%B8%89%E8%A7%92%E5%BD%A2DPC%E2%80%9D%E6%88%90%E7%AB%8B.%EF%BC%881%EF%BC%89%E5%BD%93%E2%88%A0CPD%3D30%C2%B0%E6%97%B6)
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