如图,在半径为13的⊙O中,AB,CD是互相垂直的两条弦,垂足为P,且AB=CD=24,则OP的长是 _____ .
![](https://img.xkw.com/dksih/QBM/2021/12/30/2883422135181312/2886436156727296/STEM/5dab50dc-7ab1-422a-a267-65d268e05f16.png?resizew=127)
更新时间:2022-01-03 12:12:18
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【推荐1】小颖将图1所示七巧板的其中几块拼成如图2所示的一个四边形
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(1)
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【推荐2】如图,在平面直角坐标系中,四边形
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【推荐1】如图,已知正方形
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【推荐2】如图,在矩形中,
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