如图,在△ABC中,∠BAC=56°,∠ABC=74°,BP、CP分别平分∠ABC和∠ACB,则∠BPC=( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/14/aa48a157-0de0-47e5-ac06-f95f0beb15ab.png?resizew=179)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/14/aa48a157-0de0-47e5-ac06-f95f0beb15ab.png?resizew=179)
A.102° | B.112° | C.115° | D.118° |
更新时间:2019-07-20 14:17:04
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【知识点】 与角平分线有关的三角形内角和问题解读
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【推荐1】在
中,
,BD平分
的度数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f8f88798ec42a58dccd212586382b23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2c8d90e95b039830932d62a6c9941f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fb22747e4d81fbe1ab59811b234309b.png)
A.65° | B.55° | C.45° | D.35° |
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【推荐2】如图,CD是∠ACB的平分线,∠EDC=25°,∠DCE=25°,∠B=70°,则∠BDC的度数为( )
![](https://img.xkw.com/dksih/QBM/2020/1/7/2371750159302656/2371924795457536/STEM/6d9a6cbaffd5462ba5cb94647173626c.png?resizew=133)
![](https://img.xkw.com/dksih/QBM/2020/1/7/2371750159302656/2371924795457536/STEM/6d9a6cbaffd5462ba5cb94647173626c.png?resizew=133)
A.90° | B.85° | C.80° | D.70° |
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