8．如图所示o是等边三角形abc的中心d是三角形中的任意一点如果作矢量dadbdc分别表示三个力三个力的方�如图中箭头所示则这三 Sketch Coloring Page

8．如图所示o是等边三角形abc的中心d是三角形中的任意一点如果作矢量dadbdc分别表示三个力三个力的方�如图中箭头所示则这三 Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #3127 Hulk George Lucaz

anonymous

anonymous
sketch #3127 Hulk George Lucaz

sketch #3604 Falling Manipati Surya

anonymous

anonymous
sketch #3604 Falling Manipati Surya

sketch #1519

anonymous

anonymous
sketch #1519

sketch #4904

anonymous

anonymous
sketch #4904

sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #2895 Hulk by Dmitry Cherepanin

anonymous

anonymous
sketch #2895 Hulk by Dmitry Cherepanin

sketch #3656 Igor by Vincent Baudement

anonymous

anonymous
sketch #3656 Igor by Vincent Baudement

sketch #4405 Cat by Nizamuddin Shuja

anonymous

anonymous
sketch #4405 Cat by Nizamuddin Shuja

sketch #2691

Gaurav Patel
sketch #2691

sketch #5047 Pikachu and Raichu by Saiful Farizam

anonymous

anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam

sketch #1953 愛鼠繪

anonymous

anonymous
sketch #1953 愛鼠繪

sketch #5290 Kyuubi Jorge Valero

anonymous

anonymous
sketch #5290 Kyuubi Jorge Valero

sketch #5201 Ponyta by WatasHi Satemura Oke

anonymous

anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke

sketch #5284

anonymous

anonymous
sketch #5284

sketch #3483 Ginger

Sarah Nila
sketch #3483 Ginger

sketch #3732 Michael Jackson by David Obando

anonymous

anonymous
sketch #3732 Michael Jackson by David Obando

sketch #5094 Squirrel by Mehdi Público

anonymous

anonymous
sketch #5094 Squirrel by Mehdi Público

sketch #5270 Fresh prince by Fatér Szilvia

anonymous

anonymous
sketch #5270 Fresh prince by Fatér Szilvia

sketch #1973

Daniel Lachman
sketch #1973

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #5200 Kristen Stewart by Rhemzkian Esturco

anonymous

anonymous
sketch #5200 Kristen Stewart by Rhemzkian Esturco

sketch #5311

anonymous

anonymous
sketch #5311

sketch #5193

anonymous

anonymous
sketch #5193

sketch #5141

anonymous

anonymous
sketch #5141

sketch #5330 Frozen by Amanda Kachadurian

anonymous

anonymous
sketch #5330 Frozen by Amanda Kachadurian

sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

anonymous

anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

sketch #3372 Erza by Konstantin Kuznetsov

anonymous

anonymous
sketch #3372 Erza by Konstantin Kuznetsov

sketch #5210 I love you by Saul Mansanares

anonymous

anonymous
sketch #5210 I love you by Saul Mansanares

sketch #5202 The Woman by Céline Chalois

anonymous

anonymous
sketch #5202 The Woman by Céline Chalois

sketch #2459 funky afro

sketchmaster
sketch #2459 funky afro

tomski8．如图所示o是等边三角形abc的中心d是三角形中的任意一点如果作矢量dadbdc分别表示三个力三个力的方�如图中箭头所示则这三 coloring

等边三角形八等分图片千图� sketch template

如图所示在等边 ABC中点DE分别在边BCAB上且BD=AEAD与CE交于点F则∠DFC的度数为 A．60°B．45°C sketch template

如图， ABC是等边三角形，D是BC边上一点，且满足∠ADE=60∘，DE交等边三角形ABC的外角平分线CE所在直线于点E，试探究AD与DE的 sketch template

8．如图所示O是等边三角形ABC的中心D是三角形中的任意一点如果作矢量DADBDC分别表示三个力三个力的方�如图中箭头所示则这三 sketch template

题目：如图，在三角形ABC中，点D是AB的中点，∠DAC=2∠DCA，∠DCB=30度，求∠B的度数知乎 sketch template

如图 ABC为等边三角形以边BC为直径的半圆与边ABAC分别交于DF两点过点D作DE⊥AC垂足为点E．1判断DE与⊙O的位置 sketch template

如图点O是等边 ABC内一点D是 ABC外的一点∠AOB=110°∠BOC=α BOC≌ ADC∠OCD=60°连接OD．1 sketch template

在等边 ABC中D为射线BC上一点CE是∠ACB外角的平分线∠ADE=60°EF⊥BC于F1如图1若点D在线段BC上证明∠ sketch template

题目如图所示边长为2的等边三角形ABC中D点在边BC上运动不与BC重合点E在边AB的延长线上点F在边AC的延长线上AD sketch template

如图1等边三角形ABC的边长为8点P由点B开始沿BC以每秒1个单位长的速度作匀速运动到点C后停止运动点Q由点C开始沿C A B以每 sketch template

如图3 ABC是等边三角形在ACBC边上各取一点PQ使AP=CQ AQ BP交于点O则∠QOB= ．——青夏教育精英家教�—— sketch template

在等边三角形ABC中，点D、E分别在AB、BC边上，连结CD，AE交于点P，且CD=AE，∠ BCD=20°，则∠ APD的度数为百度教育 sketch template

百度教育 sketch template

如图所示，在 ABC中，∠B=60°，AB=AC，点D、E分别在BC、AB上，且BD=AE，AD与CE交于点F．（1）求证： ABC是等边三角 sketch template

如图所示，边长为2的等边三角形中，D点在边上运动（不与B、C重合），点E在边的延长线上，点F在边的延长线上，．点D在边上从B至C的运动过程 sketch template

10．如图所示已知 ABC和 DCE均是等边三角形点BCE在同一条直线上AE与BD交于点OAE与CD交于点GAC与BD交于点F sketch template

百度教育 sketch template

等边三角形的高为2则它的面积是 A2 B4 C D4 题目和参考答案——青夏教育精英家教�—— sketch template

已知 ABC是等边三角形以BC为直径的半圆O与边AB相交于点DDE⊥AC垂足为点E．1判断DE与⊙O的位置关系并证明你的结论2 sketch template

如图O是等边 ABC内一点OA=3OB=4OC=5将线段BO绕点B逆时针旋转60°得到线段BO′．1求点O与O′的距离2 sketch template

如图所示 ABC是等边三角形D点是AC的中点延长BC到E使CE=CD 1用尺规作图的方法过D点作DM⊥BE 垂足是M不 sketch template

1如图1所示在等边 ABC中点D是AB边上的动点以CD为一边�上作等边 EDC连接AE求证AE∥BC中等边 ABC的形状改 sketch template

如图 ABC是等边三角形点D是边BC上的任意一点∠ADE=60°且DE交 ABC外角∠ACF的平分线CE于点E1求证∠1=∠2 sketch template

10．如图所示已知 ABC和 DCE均是等边三角形点BCE在同一条直线上AE与BD交于点OAE与CD交于点GAC与BD交于点F sketch template

1如图1所示若P为等边 ABC内一点∠BPC=150° BPP′是等边三角形求证PC2 PB2=PA22如图2所示点P为 sketch template

如图在等边 ABC的边BC上任取一点D作∠ADE=60°DE交∠C的外角平分线于E则 ADE是 三角形．题目和参考答案——青夏教育 sketch template

如图图形都是由同样大小的等边三角形按一定的规律组成其中第�个图形中一共有3根小棒第�个图形中一共有9根小棒第�个图形中一共有18根小棒 sketch template

如图⊿ABC是等边三角形点DE分别在BCAC上且BD=CEAD与BE相交于点F 1试说明⊿ABD≌⊿BCE 2⊿AEF sketch template

如图所示已知等边三角形ABC的边长为1按图中所示的规律用2011个这样的等边三角形镶嵌而成的四边形的�长是 ．题目和参考答案——青夏 sketch template

如图所示已知 ABC和 DCE都是等边三角形图中的三角形可以通过旋转相互得到的是A ACE和 BCDB ABF和 CFDC ABC sketch template

如图所示P是等边 ABC内部一点∠APB∠BPC∠CPA的大小之比是5∶6∶7求以PAPBPC的长为边的三角形的三个角的大小之比 sketch template

如图 ABC是边长为2的等边三角形D是AB边的中点P是BC边上的动点Q是AC边上的动点当PQ的位置在何处时才能使 DPQ的�长最小 sketch template

如图所示三角形ABC的面积为1E是AC的中点O是BE的中点．连接AO并延长交BC于D连接CO并延长交AB于F．求四边形BDOF的面积 sketch template

如图所示已知 ABC和 DCE都是等边三角形图中的三角形可以通过旋转相互得到的是A ACE和 BCDB ABF和 CFDC ABC sketch template

【人教版�河北专版2017年八年级数学上册测试题第1课时 等边三角形的性质与判定 Word文档在线阅读与下载无忧文档 sketch template

free web stats