在平行四边形ABCD中,AE⊥BC于E,AF⊥CD于F,若∠EAF=60°,CF=2cm,CE=3cm,求平行四边形ABCD的周长和面积.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 14:41:19
![在平行四边形ABCD中,AE⊥BC于E,AF⊥CD于F,若∠EAF=60°,CF=2cm,CE=3cm,求平行四边形ABCD的周长和面积.](/uploads/image/z/3528690-42-0.jpg?t=%E5%9C%A8%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E4%B8%AD%2CAE%E2%8A%A5BC%E4%BA%8EE%2CAF%E2%8A%A5CD%E4%BA%8EF%2C%E8%8B%A5%E2%88%A0EAF%3D60%C2%B0%2CCF%3D2cm%2CCE%3D3cm%2C%E6%B1%82%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCD%E7%9A%84%E5%91%A8%E9%95%BF%E5%92%8C%E9%9D%A2%E7%A7%AF.)
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