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

sketch #5436

anonymous

anonymous
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sketch #4503 Naruto Biju Mode by Jessie Lightwood

anonymous

anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood

sketch #3420

anonymous

anonymous
sketch #3420

sketch #4916

anonymous

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sketch #4916

sketch #20594

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sketch #2070

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sketch #5290 Kyuubi Jorge Valero

anonymous

anonymous
sketch #5290 Kyuubi Jorge Valero

sketch #5303

anonymous

anonymous
sketch #5303

sketch #4640 Serj Tankian by Dav Guzman Mendoza

anonymous

anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza

sketch #5084 Harry Potter by Enrique L. Manly

anonymous

anonymous
sketch #5084 Harry Potter by Enrique L. Manly

sketch #1440 donara

Donara Smbatyan
sketch #1440 donara

sketch #949 jbj

anonymous

anonymous
sketch #949 jbj

sketch #2781

Smile Better
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sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

sketch #1668 SUNSET

anonymous

anonymous
sketch #1668 SUNSET

sketch #1973

Daniel Lachman
sketch #1973

sketch #2072

anonymous

anonymous
sketch #2072

sketch #4891 Pikachu by Resul Danacı

anonymous

anonymous
sketch #4891 Pikachu by Resul Danacı

sketch #5159 Frank Briones Silvia Haynes

anonymous

anonymous
sketch #5159 Frank Briones Silvia Haynes

sketch #811

Laura Agapi Asnicar
sketch #811

sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #3285 Spongebob by Abbie Hayman

anonymous

anonymous
sketch #3285 Spongebob by Abbie Hayman

sketch #5349

anonymous

anonymous
sketch #5349

sketch #3558 Eye Rubel Parvez

anonymous

anonymous
sketch #3558 Eye Rubel Parvez

sketch #286 sun

anonymous

anonymous
sketch #286 sun

sketch #4161

Hank Henry Armstrong
sketch #4161

sketch #704

anonymous

anonymous
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sketch #2624 Pikachu by sketchmaster

sketchmaster
sketch #2624 Pikachu by sketchmaster

sketch #1045

anonymous

anonymous
sketch #1045

sketch #1500

anonymous

anonymous
sketch #1500

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， 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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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

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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 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

如图，在等边三角形ABC中，点D，E分别在边AB，AC上，且AD=CE，求证：CD=BE． ——青夏教育精英家教�—— sketch template

如图已知 ABC为等边三角形点D由点C出�在BC的延长线上运动连结AD以AD为边作等边三角形ADE连结CE．1请写出ACCD 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

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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这三个力 sketch template

如图所示， ABC是等腰直角三角形，∠ACB=90°，AD是BC边上的中线，过C作AD的垂线，交AB于点E，交AD于点F．求证：（1）∠ADC sketch template

如图以 ABC的三边为边长在BC的同侧作三个等边三角形即 ABD BCE ACF．1四边形ADEF是什么四边形试说明理由．2 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

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 ABC是面积为a的等边三角形AD是BC边上的高点EF是AD上的两点．则图中阴影部分的面积为 ．题目和参考答案——青夏教育精英家教�—— sketch template

用一块等边三角形的硬纸片图1做一底面为等边三角形无盖的直棱柱盒子在ΔABC中的每个顶点处各需剪掉一个四边形其中四边形AMDN中∠ 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

图中的大等边三角形是由9个相同的小等边三角形拼成的将其部分涂�如图所示图案它们都具有如下特征�涂�的部分都是三个小等边三角形�都是轴 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

如图所示在等边三角形的三个顶点ABC处分别固定电荷量相等的正负点电荷．BOD是AC的中垂线MN关于O点对称．若检验电荷 Q仅在电场力 sketch template

如图所示，三角形ABC被分成四个小三角形，其中三个三角形的面积分别为8平方厘米、6平方厘米、12平方厘米，求阴影部分的面积百度教育 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}$AD∠BAD=∠ABC=90 sketch template$

如图所示顶角为36°的等腰三角形其底边与腰之比等于k这样的三角形叫黄�三角形已知腰长AB=1 ABC为第一个黄�三角形 BCD为第 sketch template

13．如图是一个由4个等边三角形组成的图形利用学过的图形变换分析它的形成过程．——青夏教育精英家教�—— sketch template

如图所示有一等边三角形ABC在BC两点各放一个质量为m的小球在A点放一个质量为2m的小球则这个球组的重心在何处——青夏教育精英家教�—— sketch template

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 template

如图所示分别以直角三角形ABC三边为边�外作三个正方形其面积分别用S1S2S3表示若S1=25S3=9则S2的值为 A sketch template

详解三角面片：实现现实场景的数字化 CSDN博客 sketch template

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