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 Coloring Page

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 Template

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sketch #2636 Robitina by sketchmaster

sketchmaster
sketch #2636 Robitina by sketchmaster

sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

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sketch #3617 D from Gorillaz by Joselyne Angel Gormaz

sketch #5180

anonymous

anonymous
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sketch #2579

Laura Agapi Asnicar
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sketch #4902

anonymous

anonymous
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sketch #2559 sun

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anonymous
sketch #2559 sun

sketch #1519

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anonymous
sketch #1519

sketch #5164

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anonymous
sketch #5164

sketch #3076 Angel by Burak Turan

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sketch #3076 Angel by Burak Turan

sketch #5049

anonymous

anonymous
sketch #5049

sketch #1432

Laura Agapi Asnicar
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sketch #1455 donara

Donara Smbatyan
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sketch #933 mts

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anonymous
sketch #933 mts

sketch #3608 Skeleton king by Thania Arruda

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sketch #3608 Skeleton king by Thania Arruda

sketch #5193

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anonymous
sketch #5193

sketch #2035 Ernest Hemingway...
chayrolfrypan

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sketch #2035 Ernest Hemingway... chayrolfrypan

sketch #5156 Angry Bird by Roberto Castro Colimil

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sketch #5156 Angry Bird by Roberto Castro Colimil

sketch #3217

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anonymous
sketch #3217

sketch #1846 zay

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anonymous
sketch #1846 zay

sketch #817

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sketch #20840 Dog by Laur Ūūtiis

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anonymous
sketch #20840 Dog by Laur Ūūtiis

sketch #5191 The View by Vicente Vera

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sketch #5191 The View by Vicente Vera

sketch #3398 Sharingan by حيرتني بصمتها

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sketch #3398 Sharingan by حيرتني بصمتها

sketch #2552

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anonymous
sketch #2552

sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

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anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

sketch #132

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anonymous
sketch #132

sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

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sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�

sketch #4896

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sketch #4896

sketch #3517 Scratch from Ice Age by VlAd Craciun

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sketch #3517 Scratch from Ice Age by VlAd Craciun

sketch #2950 Miss Fortune from League of Legends by Araceli GM

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sketch #2950 Miss Fortune from League of Legends by Araceli GM

tomski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 coloring

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

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OAE与CD交于点GAC与BD交于点F 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

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OAE与CD交于点GAC与BD交于点F sketch template

如图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与CD交于点GAC与BD交于点F连接OC．求证 sketch template

如图三角形ABC和三角形ECD都是等腰直角三角形，∠ACB=∠DCE=90°，D为AB边上一点。百度知道 sketch template

6．如图已知ΔABC和ΔABD都是⊙O的内接三角形AC和BD相交于点E则与ΔADE相似的三角形是 A．ΔBCE B．ΔABC C 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

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

有趣的初中几何题有什么？知乎 sketch template

如图所示在等边 ABC中点DE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．已知点BCD在同一条直线上． ABC和 CDE都是等边三角形BE交AC于FAD交CE于H1求证 BCE≌ ACD2 sketch template

如图所示 ABC和 ADE都是等腰直角三角形且∠BAC=∠EAD=90°连接BDCE．1求证BD=CE2观察图形猜想BD sketch template

已知：在三角形ABC中，AB=AC角BAC=20度，D点在AB上且AD=BC求角ACD的度数知乎 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

如图所示已知 ABC的�长是21OBOC分别平分∠ABC和∠ACBOD⊥BC于D且OD=3则 ABC的面积是多� 题目和参考答案 sketch template

如图已知 ABC和 BDE都是等边三角形且AED三点在同一直线上试说明BD CD=AD的理由．题目和参考答案——青夏教育精英家教�—— 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是等边三角形，延长BA至E，延长BC至D，使AE=BD，求证：EC=ED．百度教育 sketch template

如图已知ABC为等边三角形DF分别是BCAB上的点且CD=BF以AD为边作等边三角形ADEDACD≌DCBF．试问当点D在线段 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如图等边 ABC和正方形ACPQ的边长都是1在图形所在的平面内以点A为旋转中心将正方形ACPQ沿逆时针方�旋转α使AQ与AB重合 sketch template

如图， ABC和 DEF是两个全等的等腰直角三角形，∠ BAC=∠ EDF=90°， DEF的顶点E与 ABC的斜边BC的中点重合，将 DEF 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

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 ABC与 ABD都是等边三角形点EF分别在BCAC上BE=CFAE与BF交于点G．1求∠AGB的度数2连接DG sketch template

如图所示已知点D在 ABC的边AB上连结CD∠1=∠BAD=4AC=5 求 BD的长——青夏教育精英家教�—— sketch template

如图所示的方格中每个小方格都是边长为1的正方形 ABC是格点三角形即顶点恰好是正方形的顶点在图中画出与 ABC有一条公共边BC且全等 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

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

如图所示已知边长为3的等边 ABC点F在边BC上CF=1点E是射线BA上一动点以线段EF为边�右侧作等边 EFG直线EGFG交 sketch template

如图所示DEF为 ABC的三边中点则图中平行四边形有 A1个 B2个 C 3个 D4个——青夏教育精英家教�—— sketch template

如图1 已知等腰三角形ABC 则图2所示的四个图中 可能是 ABC的直观图的是 1 2 ——青夏教育精英家教�—— sketch template

如图所示 ABC和 ADE都是等边三角形且BAE在同一直线上连接BD交AC于M连接CE交AD于N连接MN．求证MN∥BE sketch template

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