如图,直线
与
的边
相交.
(2)如果
,那么
与
相等吗?
与
互补吗?为什么?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e26895bd023fc7f392b30cf7d05511.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/d5b69d40b75d582c4b8ffa2369af1d41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a88047dcb878ed16f6ba458406817e70.png)
更新时间:2024-05-23 14:42:54
|
相似题推荐
解答题-作图题
|
较易
(0.85)
【推荐2】如图,点C在射线
上,
于点F.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/11/81f3b22e-0116-467d-a2db-9068647a66c8.png?resizew=174)
(1)使用圆规和直尺作图:(要求:保留作图痕迹,不写作法)
在射线
上画出点E,使C为线段
的中点,连接
.
(2)连接
,在线段
,
,
中,线段_____________最短,依据是____________.
(3)若
,求
的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aa30a9ee227af2b387cf6e028c20d7d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/11/81f3b22e-0116-467d-a2db-9068647a66c8.png?resizew=174)
(1)使用圆规和直尺作图:(要求:保留作图痕迹,不写作法)
在射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd7ed66b255523e53dfec03025234992.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdb8eca20ce2c918ea4034ea15210c7f.png)
您最近一年使用:0次
解答题-证明题
|
较易
(0.85)
【推荐1】如图,对于两条直线
,
被第三条直线
所截的同旁内角
,
满足
,则称
是
的关联角.
是
的关联角.
①当
时,
______°;
②当
时,直线
,
的位置关系为______;
(2)如图,已知
是
的关联角,点
是直线
上一定点.
是
的关联角;
②过点
的直线
分别交直线
,
于点
,
,且
.当
是图中某角的关联角时,写出所有符合条件的
的度数为______.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fce9427c9b17e4d3cda0c3ff3e2e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d8fd6c6c1deeeb45e15f639719e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15417741fba20d681ab4414b07339099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f1aefd498f5a0297b9ad3f9c03f3389.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15417741fba20d681ab4414b07339099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d8fd6c6c1deeeb45e15f639719e02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15417741fba20d681ab4414b07339099.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/780d8fd6c6c1deeeb45e15f639719e02.png)
①当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0664699cab2130e2b8fb5d976848418b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd66005da7b2dff722700167903b69a.png)
②当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fbc4743fed08aac8cb9712cbe33a217.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
(2)如图,已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a53ec3f9aed38a23bab2b1d445cacc2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84af857b7c2db51841c8359ec0f0a65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/100fefbb32028bef119d69ee278684aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/92031b1ad6ff9817b0812ac88f8f9438.png)
②过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c0d27ee8bea576a98a8a7e13de696ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ecd5c0de3f9a56ee0e628487548437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93ecd5c0de3f9a56ee0e628487548437.png)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐2】如图,在
中,
,点
,
是边
上的点,
,
,
与
相交于点
.
![](https://img.xkw.com/dksih/QBM/2020/11/6/2587213451337728/2588976919805952/STEM/32541f71238046cc840fabcb7cc25f3e.png?resizew=189)
(1)
与
是否相等?并说明理由.
下面是王亮同学的解答过程,请你在“_____”上补全过程,
在“( )”内加注理由.
解:
.理由如下:
∵
,(已知)
∴ ①
.( ② )
∵
,(已知)
∴
③ .
又∵
,(已知)
∴ ④ = ⑤ .( ⑥ ).
(2)如果
,
与
有怎样的位置关系?并仿照(1)中的解答方法,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b4908b37cf23de34d38ae7a0bff278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d25dab79c8b1194b98b3e10acf1c2620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d459cad63e3cd2aba10862800fa4832.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://img.xkw.com/dksih/QBM/2020/11/6/2587213451337728/2588976919805952/STEM/32541f71238046cc840fabcb7cc25f3e.png?resizew=189)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b91003a73b55d700f5ad1a50f04adcb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc544f31dc6cc9d28469f2dcfa913430.png)
下面是王亮同学的解答过程,请你在“_____”上补全过程,
在“( )”内加注理由.
解:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713079dcc856a21ad291d8da3279ae38.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d25dab79c8b1194b98b3e10acf1c2620.png)
∴ ①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47c4d9803e618d1998d1717000cea1b4.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d459cad63e3cd2aba10862800fa4832.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0600b91f95ed08062468720193882685.png)
又∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54b4908b37cf23de34d38ae7a0bff278.png)
∴ ④ = ⑤ .( ⑥ ).
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
您最近一年使用:0次
解答题-问答题
|
较易
(0.85)
【推荐1】如图,线段AB、CD相交于点O,E是△OCB内任一点,连接AE、DE,求∠A+∠B+∠C +∠D+∠AED的度数.
![](https://img.xkw.com/dksih/QBM/2020/10/21/2575874051342336/2576472864440320/STEM/23957962d54d4950a3a5615e00abbd0a.png?resizew=157)
您最近一年使用:0次
解答题-作图题
|
较易
(0.85)
【推荐2】已知:直线
、
相交于点
,
于点
,
.
的度数.
(2)如图2,过点
画出直线
的垂线
,请直接写出图中所有与
互补的角.
![](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/5a4a26b9ab8f36629aee288b6a0fc77c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7b53d51867ca790dd3091db7adda859.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2460507a462453e084eaf70a7d867e9.png)
(2)如图2,过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/418ebb89d29f4f631b055c911e8d178a.png)
您最近一年使用:0次