如图,AD,AE,BC分别切⊙O于点D,E,F,若△ABC的周长为48,则AD的长是_______ .
![](https://img.xkw.com/dksih/QBM/2022/4/25/2965614172979200/2968089543491584/STEM/87c03546d77f41039ff09949f57c86bc.png?resizew=208)
更新时间:2022-04-28 20:56:32
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【推荐1】如图,在Rt△ABC中,∠ACB=30°,⊙E为内切圆,若BE=4,则△BCE的面积为___________ .
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【推荐2】如图,
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