已知如图在梯形ABCD中,AD‖BC,AB=CD,AE⊥AD交BD于E,∠BAE=∠BDA,(2)如果AE=3,AD=4,求梯形ABCD的周长.(1)求证△ADE∽△DBC;(2)如果AE=3,AD=4,求梯形ABCD的周长.

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/29 23:35:49
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