如图,直线
与
相交于点
,
平分
.若
,求
和
的度数.
![](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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57be02fc95731a715e2b25bd56daab81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fed1f57a835af4e9022e27603d12d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e6b001d02e4731f9902bf3a22466ab8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/418ebb89d29f4f631b055c911e8d178a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56dcd6bc050c5609fa70e9e41122d233.png)
更新时间:2024-02-08 08:34:40
|
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解答题-作图题
|
适中
(0.65)
【推荐2】已知:射线
在
的外部.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/28/4b38e93f-61ac-47bc-b941-b6b79d896852.png?resizew=280)
(1)如图
,
=
,
=
,
平分
,
平分
.
①请在图
中补全图形;
②求
的度数.
(2)如图
,
=
,
=
且
,仍然作
的平分线
,
的平分线
,则
=________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/28/4b38e93f-61ac-47bc-b941-b6b79d896852.png?resizew=280)
(1)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bb27086a9f9d5d3979dd47e1ec84ada.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fed1f57a835af4e9022e27603d12d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e9f7d1272b7344346b58b660aa260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
①请在图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
②求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
(2)如图
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52753d3f116279d169ca0f47f66b43e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd43b995a1c97fd4d0185c40dbebb6ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fed1f57a835af4e9022e27603d12d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf3369e0ea90e8d5cf4b6b3c45c0fd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e9f7d1272b7344346b58b660aa260a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27935c1ef4df2d52ac697678a3c8f39d.png)
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解答题-问答题
|
适中
(0.65)
【推荐1】如图,直线AB,CD相交于点O,射线OM平分∠AOC,ON⊥OM.
(1)若∠BOD=70°,求∠AOM和∠CON的度数;
(2)若∠BON=50°,求∠AOM和∠CON的度数.
(1)若∠BOD=70°,求∠AOM和∠CON的度数;
(2)若∠BON=50°,求∠AOM和∠CON的度数.
![](https://img.xkw.com/dksih/QBM/2019/1/9/2115220929404928/2116261037907968/STEM/e11f36c72b764b55a3d17f07334752e7.png?resizew=112)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】如图,
,
是
的角平分线,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/17/81e92860-6a7c-4936-a716-0b5473adac78.png?resizew=154)
(1)若
,求
的度数;
(2)若
与
互补,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/774ac5d6f6abac8937d7b9ea4c029b04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fed1f57a835af4e9022e27603d12d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b58dcae5f84bb183233692d7f914e7d7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/17/81e92860-6a7c-4936-a716-0b5473adac78.png?resizew=154)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc8e171ac85cbccc8223a0cb5bc8bde3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9f91270ddbe1cf3c1362e1b95aee14.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9f91270ddbe1cf3c1362e1b95aee14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f55c6ac896ab4277fae2230a6e10b0.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐1】如图,
于点
,
平分
,
平分
.
的度数;
(2)求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771b610e4ddefa739a985d1e5462ce5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/a299d2b999568e80be8005565ba209a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc9f91270ddbe1cf3c1362e1b95aee14.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75f55c6ac896ab4277fae2230a6e10b0.png)
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解答题-问答题
|
适中
(0.65)
【推荐2】如图①,
,
,
,
.点P在线段AB上以
的速度由点A向点B运动,同时,点Q在线段
上由点B向点D运动,它们运动的时间为
.
(1)
______;(用t的式子表示)
(2)若点Q的运动速度与点P的运动速度相等,当
时,
与
是否全等,请说明理由,并判断此时线段
和线段
的位置关系;
(3)如图②,将图①中的“
,
”改为“
”,其他条件不变,设点Q的运动速度为
,是否存在实数x,使得
与
全等?若存在,求出相应的x、t的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df3b2901ad26337818f75e81448ebb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ba132ca9dd0d4a050659aef3c9b26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b455b110a30c1533d0a0657e0e48ac33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b3e23b49b0548c50b179d78dc76bee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/654bdcd4d474a9899693db1eec0d71e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65a54eb2123d9eafa3b923287abe8b5e.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/6/90f62566-9aa1-4525-b3cd-354ab5d455ed.png?resizew=303)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d0f08eb47a5429245f4c162d0355a45.png)
(2)若点Q的运动速度与点P的运动速度相等,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2a51944c720568f35d443589dfc1aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147de24f071e316b68fd2e78e3c84545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dcc9f79fe5f07f25447aa442ee14ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f3c9abbd78e9a6840ee5f30381daac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
(3)如图②,将图①中的“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/822ba132ca9dd0d4a050659aef3c9b26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b455b110a30c1533d0a0657e0e48ac33.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6df2127c60a41c1ce2b2cb2062533.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6af3448dfe23506b89604eecc4d89869.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147de24f071e316b68fd2e78e3c84545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8dcc9f79fe5f07f25447aa442ee14ad.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
名校
【推荐2】如图,已知
,
,
,
,
与
相交于点M.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/22/57c460b7-dab2-4d10-ae11-7d46e96a54a3.png?resizew=164)
(1)求证:
;
(2)求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e5b4ea605cf0b98e428d071f6be6762.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ff6307019d82d2a2a51e0ffd4ebf345.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be5fc6ead6416492c231c320a5486f86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfa3115a985b37d25d325836409c7766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/22/57c460b7-dab2-4d10-ae11-7d46e96a54a3.png?resizew=164)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb9fa847f893bc238c97ee4e916e5368.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b779c20c8b55df1ae9d44f1c80785ee.png)
您最近一年使用:0次