射线cb怎么画
![($$2$$)画出射线cb.($$3$$)画好的图形中有几个角?是什么角?_百度教育](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731582614160769E7AB7CF6C9CDA33EAC9AE2993B6AE026763174B9CAB5876D73803B56D6D73DD0B8F517CF3AF496BA0BA3ABB7C011B220893A558483621450AB83F00BD16A8BC4AB8746232258558816F)
($$2$$)画出射线cb.($$3$$)画好的图形中有几个角?是什么角?_百度教育
图片尺寸1356x1313![延长cb,并将射线cb绕点c逆时针旋转90°得到射线l,d为射线l上一动点](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E835667BB88C1543A08F4B1851D278AA7699ABF1E1BAF861002BB10E032EB81A0E0BD97B9F05EEAD8D20FD4AA061CFF86E21022B8309F55AFB944361133C21DF20ABFA5D5C572D909A89115D7A50FD22870)
延长cb,并将射线cb绕点c逆时针旋转90°得到射线l,d为射线l上一动点
图片尺寸673x259![(2)写出图中的所有线段; (3)射线ab和射线cb的公共部分是什么?](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9EB47EB88ED0D416681EA094AD6B4186B47ADE29803EBBD82F8DED04976716F91B80ADDB54ABEF919F92E2B5BC32DB9259816EAC08D1D9FFCDD4AD7493AC67A42506E3CC2C1762DB0A79483317085E77E)
(2)写出图中的所有线段; (3)射线ab和射线cb的公共部分是什么?
图片尺寸375x281![如图,点d为射线cb上一点,且不与点b,c重合,de‖ab交直线ac于点e,df](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73A9802C092B2AA8A45BAC6577817BC2DD1058D01D7305D7D77EE7944665491ADF68BDC7CCACEFF3BD0D4A4AE4DEE16EC415D2782AC920BF0A08F1E7F19FB3DBB46499E54F56F337A3CF2C95AD0A36C35F)
如图,点d为射线cb上一点,且不与点b,c重合,de‖ab交直线ac于点e,df
图片尺寸1193x471![cb和std p-gan栅极hemt的示意带状图显示在图3.由于gan的大带隙(3.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A730B218C9B9CE9E366200FFFF83FB50D74C5B68D474672B790015020BEFF8870C46D249D74CD250E00989506E5DB98A3FC2DE581293FF6DCD16D620E9CB220296723E2E2982EFC89FEDD59802383E4F784)
cb和std p-gan栅极hemt的示意带状图显示在图3.由于gan的大带隙(3.
图片尺寸600x399![c·(第5题)(1)画直线ab;(2)画射线cb;(3)连结ac,并反向延长ac,在射线](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83109A6F2EBA0C84E786017ADD936BA83B145F4897BE43E007C8D2B65FC4A27B01CFDA9AE8EA4D45FC291FAFAFCA805C79FD66C10B54E5AB79E8FE0E1347CBF4335A98BD78DF77DDBB43C203F7761B84D1)
c·(第5题)(1)画直线ab;(2)画射线cb;(3)连结ac,并反向延长ac,在射线
图片尺寸394x301![如图,已知直线l和直线外三点a,b,c,按下列要求画图:(1)画射线cb交直线](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A731B91003CC230AB3D3F22A99807B82C42A4CC65206191F236C6E320F5A9FF1584B6A3EFCA6394E29F1B05247BE32EEE3DA730DCAC0DDA5BB873778DF33E7640B582AFD4595C6BAE7807F133E60E21D304)
如图,已知直线l和直线外三点a,b,c,按下列要求画图:(1)画射线cb交直线
图片尺寸439x307![若存在,求出t的值;(2)探究:在△def运动过程中,如果射线df交经过o,c,b](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E836C17BCC705C73E7704BFE3323C30FAF660EEB31DDD16A201684FF795D24256F27FB9E8C0B9272BD6162033DF783A63E38958B142C1997A50BAECF2ABB9F1A8EB8CBEFB3CF7F641D974BF09FCFE2D9D32)
若存在,求出t的值;(2)探究:在△def运动过程中,如果射线df交经过o,c,b
图片尺寸393x253![动点e在边cd上由点c向点d运动.动点f在射线cb上运动.始终保持ce=2cf.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E831DE1A22BB52E1A8E45C06CE4D20B00B2E0E783B9A17979B59E3C22270AAC6E02C086F1F21BE74F2089C8A799036795FEE5BFC5C6CE6E47FECED0C3FD9ADEDE35A0BDDC131C97431A953367CA2B030556)
动点e在边cd上由点c向点d运动.动点f在射线cb上运动.始终保持ce=2cf.
图片尺寸363x239![若存在,求出t的值;(2)探究:在△def运动过程中,如果射线df交经过o,c,b](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83153ABCCA36BADC596246CF8812195924218AB56E4813F179AB2366005CB2A9EEC182EAE66654D8D2FE657D5C03620E42B270DA2DCFEF70911BDD40C068C16E227B93D6499286A682B8BB6F1D7C3987F2)
若存在,求出t的值;(2)探究:在△def运动过程中,如果射线df交经过o,c,b
图片尺寸405x258![画直线ab 连接ac,cd,并延长cd至e点,使ce=2cd 画射线cb 在图上找一个](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E837F0CB42F81562EC1D5A10D8CBCC352C9F3EC9A1BA019A6EA20499A49768C6CC0621BA865CE9C590971C8D133A4391B8E524A8782EA4C144EBFD24698B4728E0FFE0B093F491FC19763BBBE9D5714024C)
画直线ab 连接ac,cd,并延长cd至e点,使ce=2cd 画射线cb 在图上找一个
图片尺寸233x224![撞脸神兽本田新款cb1000,更多细节曝光,主打技术流](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73C43AF531D6BDC8AE67CA1B57528475F1715D8E9ADA9085B62BD7D8C004FEBB1B799AD31AE7B40C573E089AB7E27B3E30409D60B7CA4BCFE33441E799425925F1FA9A2BD9E21B64D3704539CB447123FA)
撞脸神兽本田新款cb1000,更多细节曝光,主打技术流
图片尺寸752x532![(做出50分)已知△abc,∠c=90°,ac=bc,在射线ac,cb上分别有两个动点](https://imgs.wantubizhi.com/img/A1A61BAA66193547F3A6DD7D8EE527E9555691980DCADF5FF5A3F7D66846591B51F05BB3C29E206DF685DD6E4A07F888741DDD76DDD34CA061D0590CE13F0A9DBAF6D8EED35860F6E3CF1090CE007C7467B8C61264F6764B2260B6B68498EEA4)
(做出50分)已知△abc,∠c=90°,ac=bc,在射线ac,cb上分别有两个动点
图片尺寸234x244![射线cb,(2)取线段ab的中点e.](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E839E72928AC8504C0E4DF1C5BF60CE9853B40B389FBFD849AAD100FC0BFAB62F520FDB49C469F3448300E07AF43FD9A29C9B2910334A06F4805B14F5C4023E7DCB83257B57F038445CC59D82DF4079B81F)
射线cb,(2)取线段ab的中点e.
图片尺寸630x368![(做出50分)已知△abc,∠c=90°,ac=bc,在射线ac,cb上分别有两个动点](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73E5591E85E61A52BF9E73B7F81201062C5AD8B828A7474D80585B890F58E103AE234FFB62567F8C7DE7ED6DB30883C8C37064DA3282336A3BFDEC19EA6AF4FDEBBFE5CFEC0D6F9FFF9AD3D2047063BBCD)
(做出50分)已知△abc,∠c=90°,ac=bc,在射线ac,cb上分别有两个动点
图片尺寸272x291![按要求画图:(1)连接ab,(2)作直线ac,(3)作射线cb,(4)过点c作线段ab的](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E83A6231393AF3E3F0D9EE9A566D964940BC98FD75CEF1DE125C88067584090E377F1E957A57231CD8088FF17AD8E871603BA39940129F345B06EEEA52FFF867F3EC8F70CEE0F4FC555CD873946BF237E4C)
按要求画图:(1)连接ab,(2)作直线ac,(3)作射线cb,(4)过点c作线段ab的
图片尺寸320x256![初三数学综合练习题一](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A733A90EAA8BAB9C09E102FE87D328989745B0327D424F2A93FDADF03B78F296C532E90DC1F0F2FF1F48FB878D26D3DA06401454CD9401750DA373B4B6DEF1F8512B6F97F48EB2B410A299BC2460048019D)
初三数学综合练习题一
图片尺寸338x254![的示意图图文导读本文报道了一种原子分散的不对称钴催化剂(concb)](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A73FF003B6CFC90B653D223810A7738B50274B0ADFF160DEA7604609C8E7B1CDC153FE3EEA69BAF899DFDD89EA7D3EB09347B87C8417C3A7564ED23B84408606244F1EFF7639066D83C4A7BFF9CDC004DE0)
的示意图图文导读本文报道了一种原子分散的不对称钴催化剂(concb)
图片尺寸881x728![掺钴双层α-fe2o3纳米棒,增强cr(vi)的光电化学还原的变化](https://imgs.wantubizhi.com/img/ADDA3C5D760C6828B77B505A29D43E831F76C67C96BC4186E5AB5F85EA79589E191379829159439A1E7AE4EF8482153A5619583E5FE65CABED155AA8422C3F5811B03694E5C7DC0D32275126F5A9D9CE2AECD35ABC10ADFCF92B29BA99C9CEA5)
掺钴双层α-fe2o3纳米棒,增强cr(vi)的光电化学还原的变化
图片尺寸640x465![点e是射线cb上的一个动点.把△dce沿de折叠.点c的对应点为c′.](https://imgs.wantubizhi.com/img/735A5D1F980B52A636CC46F12F2D1A739D46227475E6E3EBDCD75136A59567A3B164B6DE50AEFC513647154442C0F6A962887BB58E7095914ED37DE93E44D7FDEB3FBFEAD2E6C76263A7C071799256D076028AF4DB6DBD04EC2BA175AB49B5BB)
点e是射线cb上的一个动点.把△dce沿de折叠.点c的对应点为c′.
图片尺寸258x208