如图,将三角形
沿边
所在直线平移至三角形
处,下列结论:①
;②
;③
;④
;⑤
.其中,正确的有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14af6bf74442941c372bb708bcdcb5e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ce1475f537b4ad21775bfaa16daa0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd81adb13f5a7550b0f94f770900a613.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dddad61bef2d7a7963a2d66d582c89ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4e6f5241f614c7d310cbf3e25a6d615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d163ba9cef35eb600387bcfbbda89ac.png)
A.2个 | B.3个 | C.4个 | D.5个 |
更新时间:2024-05-04 10:22:57
|
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【推荐1】如图,两个全等的直角三角形重叠在一起,将Rt△ABC沿着BC的方向平移到Rt△DEF的位置,已知AB=5,DO=2,平移距离为3,则阴影部分的面积为( )
A.12 | B.24 | C.21 | D.20.5 |
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【推荐2】如图,在
中,
,
,
,
,将
沿直线
向右平移2个单位得到
,连接
,则下列结论:①
,
;②
;③四边形
的周长是16;④S四边形ABEO=S四边形CFDO其中结论正确的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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A.1个 | B.2个 | C.3个 | D.4个 |
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