直角△ABC的两直角边BC=12,AC=16,则△ABC的斜边AB的长是( )
A.20 | B.10 | C.9.6 | D.8 |
更新时间:2022-01-21 08:52:15
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【推荐1】如图,在
中,
,把
沿直线BC向右平移6个单位长度得到
,则四边形
的面积是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/19/c54672bc-c918-44cb-b291-cf2e1bd8a451.png?resizew=215)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
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A.40 | B.56 | C.60 | D.64 |
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单选题
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(0.94)
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【推荐2】如图,
的直径
垂直于弦
垂足为
,则
的长为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/11/4431b069-4df2-45fd-bc6f-c8d5c9b75f5f.png?resizew=160)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a1cf657792edb2da8c7c896d7320c8d.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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