如图,射线
、
与直线
相交于点O,
平分
,
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/1/1f573dcc-ae0d-4939-b5b1-f75f06d2925b.png?resizew=134)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/210d4d13c1050456fda02ed137f6d529.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed66570f697459aba9daa2eaf9460bcb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/1/1f573dcc-ae0d-4939-b5b1-f75f06d2925b.png?resizew=134)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-04-01 15:38:19
|
相似题推荐
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【推荐1】如图,
是
的外角
的平分线,
交
的延长线于点
,则
的度数为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/5/74af8619-bdb5-4fac-99e3-c2c9bff8d02e.png?resizew=149)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb8c2b4c33897e9fdcfd68b8df59ceb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/5/74af8619-bdb5-4fac-99e3-c2c9bff8d02e.png?resizew=149)
A.![]() | B.![]() | C.![]() | D.![]() |
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【推荐2】如图,
的两个内角的平分线
,
相交于点
,过点
作
分别交
,
于点
,
,若
的周长为15,
,则
的周长为( )
![](https://img.xkw.com/dksih/QBM/2023/1/17/3154883591061504/3156262631268352/STEM/406488ffde9e410081d98a5c3cb9a52f.png?resizew=110)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdc93e193fad261689949a52819753f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c1dc52a8ba9f389800eb92dbd145bf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98013a5042685a1db94249e70c62c09a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07140f277a35733d8c97577ccdd4e3ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/2023/1/17/3154883591061504/3156262631268352/STEM/406488ffde9e410081d98a5c3cb9a52f.png?resizew=110)
A.15 | B.19 | C.23 | D.31 |
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【推荐1】如图,直线a//b , ∠1=72°,则 ∠2的度数是 ( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/3/f5b3e4e3-fa34-4305-b753-d4c8d4a56806.png?resizew=189)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/3/f5b3e4e3-fa34-4305-b753-d4c8d4a56806.png?resizew=189)
A.118° | B.108° | C.98° | D.72° |
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【推荐2】如图所示,直线
与
相交形成了
、
、
、
,若要确定这4个角的度数,至少要测量其中的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/605f2976297a0deaa1602ef09d6a5afa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c4c3c0a34dc21292fa32befd58d8f82.png)
A.1个角 | B.2个角 | C.3个角 | D.4个角 |
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