下列说法正确的是( )
A.三角形的三条高都在三角形的内部 | B.等边三角形一角的平分线是一条射线 |
C.三个角对应相等的三角形全等 | D.两直角边对应相等的两个直角三角形全等. |
更新时间:2022-04-08 20:56:44
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【推荐1】如图,在
中,BC=6,AD为BC边上的高,A点沿AD所在的直线运动时,三角形的面积发生变化,当
的面积为48时,AD的长为( ).
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,
是
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的长为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
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【推荐1】对于如下命题:①直角三角形两锐角互余.②若两个角相等,则它们是对顶角.③两点之间,线段最短.④两边及夹角分别相等的两个三角形全等.假命题是( )
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【推荐2】在
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A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐1】已知矩形
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名校
【推荐2】如图,在
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是
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