如图,已知ad:bd=ae:ec=5:2,求ab:bd,ae:ac的值http://hiphotos.baidu.com/hsm1024/pic/item/2dcc76e869d33e79b90e2d92.jpg
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![如图,已知ad:bd=ae:ec=5:2,求ab:bd,ae:ac的值http://hiphotos.baidu.com/hsm1024/pic/item/2dcc76e869d33e79b90e2d92.jpg](/uploads/image/z/5332816-64-6.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5ad%3Abd%3Dae%3Aec%3D5%3A2%2C%E6%B1%82ab%3Abd%2Cae%3Aac%E7%9A%84%E5%80%BChttp%3A%2F%2Fhiphotos.baidu.com%2Fhsm1024%2Fpic%2Fitem%2F2dcc76e869d33e79b90e2d92.jpg)
如图,已知ad:bd=ae:ec=5:2,求ab:bd,ae:ac的值http://hiphotos.baidu.com/hsm1024/pic/item/2dcc76e869d33e79b90e2d92.jpg
如图,已知ad:bd=ae:ec=5:2,求ab:bd,ae:ac的值
http://hiphotos.baidu.com/hsm1024/pic/item/2dcc76e869d33e79b90e2d92.jpg
如图,已知ad:bd=ae:ec=5:2,求ab:bd,ae:ac的值http://hiphotos.baidu.com/hsm1024/pic/item/2dcc76e869d33e79b90e2d92.jpg
AB:BD=(AD+BD):BD=7:2
AE:AC=AE:(AE+EC)=5:7