题目详情

在△ABC中,AC=AB,∠BAC=α,D为线段AB上的动点,连接DC,将DC绕点D顺时针旋转α得到DE,连接CE,BE.

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在△ABC中,AC=AB,∠BAC=α,D为线段AB上的动点,连接DC,将DC绕点D顺时针旋转α得到DE,连接CE,BE.

image.png

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