如图所示等边三角形abc为透明柱状介质的横截面一束平行于角平分线bd的单色光由ab面射入介质经ab面折射的光线恰好平行于bc．则介质对此 Sketch Coloring Page

如图所示等边三角形abc为透明柱状介质的横截面一束平行于角平分线bd的单色光由ab面射入介质经ab面折射的光线恰好平行于bc．则介质对此 Template

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More Sketches

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

sketch #5117

anonymous

anonymous
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sketch #5288

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anonymous
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sketch #3404 Terminator by Enrique L. Manly

anonymous

anonymous
sketch #3404 Terminator by Enrique L. Manly

sketch #4976

anonymous

anonymous
sketch #4976

sketch #4358 Wink Károly Benkő

anonymous

anonymous
sketch #4358 Wink Károly Benkő

sketch #4454 Lisa by Muhammad Raiyaan

anonymous

anonymous
sketch #4454 Lisa by Muhammad Raiyaan

sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #2055 Flower

Raisa Mahmud
sketch #2055 Flower

sketch #2989 Little Chibi by Loai Issa

anonymous

anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

anonymous

anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

sketch #5168

anonymous

anonymous
sketch #5168

sketch #2899 Snoopy by Rhemzkian Esturco

anonymous

anonymous
sketch #2899 Snoopy by Rhemzkian Esturco

sketch #873

Laura Agapi Asnicar
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sketch #5189

anonymous

anonymous
sketch #5189

sketch #3360

anonymous

anonymous
sketch #3360

sketch #4436 Bob Marley by Luiza Irma

anonymous

anonymous
sketch #4436 Bob Marley by Luiza Irma

sketch #3059

anonymous

anonymous
sketch #3059

sketch #1448 donara

Donara Smbatyan
sketch #1448 donara

sketch #2751

Guillaume Ballieu
sketch #2751

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #4595 Hell Boy by Cristina Love

anonymous

anonymous
sketch #4595 Hell Boy by Cristina Love

sketch #3749 Girl Ari Rainbow

anonymous

anonymous
sketch #3749 Girl Ari Rainbow

sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

sketch #1853 scribble

anonymous

anonymous
sketch #1853 scribble

sketch #5230

anonymous

anonymous
sketch #5230

sketch #1041 strawberries

anonymous

anonymous
sketch #1041 strawberries

sketch #4698

anonymous

anonymous
sketch #4698

sketch #1216

anonymous

anonymous
sketch #1216

sketch #3743 Just for fun

Jay Lantz
sketch #3743 Just for fun

sketch #3897 dolphins playing over the sea

Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

tomski如图所示等边三角形abc为透明柱状介质的横截面一束平行于角平分线bd的单色光由ab面射入介质经ab面折射的光线恰好平行于bc．则介质对此 coloring

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

如图， ABC为等边三角形，以BC为斜边�下作等腰直角三角形BDC，连接AD交BC于点O．E为线段AC上一动点（不与A，C重合），连接BE 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

如图所示在等边 ABC中点DE分别在边BCAB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已知 ABC为等边三角形CF∥AB点P为线段AB上任意一点点P不与AB重合过点P作PE∥BC分别交ACCF于GE．1 sketch template

如图， ABC是等边三角形，它的面积为1，延长BC至D，使BD=2BC，延长CA至E，使CE=3CA，延长AB至F，使AF=4AB，求 DEF sketch template

如图已知等边三角形ABC中内有一点PPA=3PC=4PB=5求此等边三角形ABC的边长百度知道 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

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

已知 ABC中AB=AC∠BAC=α DBC为等边三角形．1如图1∠ABD= 2如图2若∠BCE=150°∠ABE=60 sketch template

如图 ABC为等边三角形以边BC为直径的半圆与边ABAC分别交于DF两点过点D作DE⊥AC垂足为点E．1判断DE与⊙O的位置 sketch template

如图所示 ABC为等边三角形BD平分∠ABCDE⊥BC于EEC＝1则BC＝题目和参考答案——青夏教育精英家教�—— 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等边三角形ABC的边长为6A、B、A1三点在一条直线上且 ABC≌ A1BC1若D为线段BC1上一动点则AD CD的最小值是 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

已知 ABC为等边三角形．1如图P为 ABC外一点∠BPC=120°连接PAPBPC求证PB PC=PA2如图P为 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

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DDE⊥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D为等边三角形ABC的边BC上的一点以AD为边作等边三角形ADE连接BE．1求证BE=CD2分别取BECD的中点MN sketch template

如图等边三角形ABC中AB=5延长BC至点P使CP=3将 ABC绕点B顺时针旋转a角得到 DBE连接DPEP则当 DPE为 sketch template

10．如图所示已知 ABC和 DCE均是等边三角形点BCE在同一条直线上AE与BD交于点OAE与CD交于点GAC与BD交于点F sketch template

如图D是等边三角形ABC外一点若BD=8CD=6连接AD则AD的最大值与最小值的差为 12 百度教育 sketch template

如图所示，P是等边三角形ABC内一点，且∠APB：∠BPC：∠CPA=3：4：5，求以PA，PB，PC为边的三角形的三个内角的度数．作业帮 sketch template

如图D是等边三角形ABC的边AB上一点且ADDB=12现将 ABC折叠使点C与点D重合折痕为EF点EF分别在AC和BC上且 sketch template

如图 ABC是等边三角形D为AC上的一点∠ABD=∠ACEBD=CE．试说明AE∥BC．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示等边三角形ABC的边长为4$sqrt{3}$过点A作AD⊥ABAD=2以AD为边在AD左侧作菱形ADEF∠DAF=60 sketch template

如图所示点P是等边三角形ABC内的一点且PA=6PB=8PC=10若将 PAC绕点A逆时针旋转后得到 P′AB则∠APB等于 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

如图在 ABC中∠BCA=90°∠BAC=30°分别以ABAC为边作等边三角形ABE和等边三角形ACD连接ED交AB于点F．求证 sketch template

如图所示，分别以 ABC的边AB、AC为边，�三角形的外侧作正方形ABDE和正方形ACFG，点M为BC中点，1求证：AM⊥EG．2求证 sketch template

$如图四棱锥P ABCD中侧面PAD为等边三角形且垂直于底面ABCDAB=BC=$frac{1}{2}$AD∠BAD=∠ABC=90 sketch template$

如图用三个边长为a的等边三角形拼成如图1所示的等腰梯形现将这个等腰梯形截成四个全等的等腰梯形然后将其中的一个等腰梯形按照上述方法再截 sketch template

如图�分别以直角三角形ABC三边为直径�外作三个半圆其面积分别用S1S2S3表示则不难证明S1=S2 S3．1如图�分别以直角 sketch template

如图P是等边三角形ABC内一点将线段AP绕点A顺时针旋转60°得到AQ连接BQ．若PA=6PB=8PC=10则三角形PBQ的面积为 sketch template

如图等边三角形ABC内接于圆D为上一点则图中等于60°的角有 A3个 B4个 C5个 D6个——青夏教育精英家教�—— sketch template

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