如图,在矩形ABCD中,对角线AC与BD相交于点O,∠AOB=60°,AB=6.则线段AD=______ .
![](https://img.xkw.com/dksih/QBM/2022/9/12/3064640537411584/3079119089229824/STEM/5c79ff1b02b8441096e9ec1087349731.png?resizew=202)
更新时间:2022-10-02 17:46:44
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【推荐1】如果等腰三角形腰上的高等于底边的一半,那么这个等腰三角形的顶角等于______
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【推荐2】如图,在
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【推荐1】如图,在矩形
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【推荐2】如果一个矩形较短的边长为5cm,两条对角线的夹角为60°,则这个矩形的对角线长是_________ cm.
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