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 Coloring Page

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 Template

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sketch #4582 Pikachu by Mariana Sanchez Acevedo

anonymous

anonymous
sketch #4582 Pikachu by Mariana Sanchez Acevedo

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anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

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anonymous
sketch #3656 Igor by Vincent Baudement

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anonymous
sketch #2178

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

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sketch #2977 Spongebob Germaine Hoens

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anonymous
sketch #2977 Spongebob Germaine Hoens

sketch #5179 Audrey Hepburn by 陳一夫

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anonymous
sketch #5179 Audrey Hepburn by 陳一夫

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anonymous
sketch #5049

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anonymous

anonymous
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sketch #2989 Little Chibi by Loai Issa

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anonymous
sketch #2989 Little Chibi by Loai Issa

sketch #5316

anonymous

anonymous
sketch #5316

sketch #3769 The Beatles by يآآسر محمد

anonymous

anonymous
sketch #3769 The Beatles by يآآسر محمد

sketch #2638 Cliff cool

sketchmaster
sketch #2638 Cliff cool

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anonymous

anonymous
sketch #2536

sketch #2771 Naruto by Милен Тревата

Милен Тревата
sketch #2771 Naruto by Милен Тревата

sketch #3444 PSY by Melodee Ripepi

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anonymous
sketch #3444 PSY by Melodee Ripepi

sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

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anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno

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anonymous

anonymous
sketch #68512

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sketch #2642 Red dog

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sketch #2642 Red dog

sketch #5223 Elsa from Frozen by Ben De Jesus

anonymous

anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus

sketch #3381 DBZ by Adidtzu Ady

anonymous

anonymous
sketch #3381 DBZ by Adidtzu Ady

sketch #1061 garota ao vento

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sketch #1061 garota ao vento

tomski10．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 coloring

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

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

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已知 ABC和 ECD都是等腰直角三角形∠ACB=∠DCE=90．D为AB边上 点若AB=10cmAD=3cm求AE的长 sketch template

如图，在四边形ABCD中，对角线AC与BD交于点O，已知OA =OC，OB=OD，过点O作EF⊥ BD，分别交AB、DC于点E，F，连接DE sketch template

如图所示在等边 ABC中点DE分别在边BCAB上且BD=AEAD与CE交于点F则∠DFC的度数为 A．60°B．45°C 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

操作题1如图甲所示已知 ABC用三角尺和量角器作 ABC的�中线AD�角平分线BE�高CH．2如图乙在方格中平移 ABC sketch template

操作题1如图甲所示已知 ABC用三角尺和量角器作 ABC的�中线AD�角平分线BE�高CH．2如图乙在方格中平移 ABC 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

10如图已知在 ABC中CD⊥AB于DAC＝20BC＝15DB＝9 1求DC的长 2求AB的长——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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

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

百度教育 sketch template

15．如图所示已知等腰直角三角形ABC中∠ACB=90°直线L经过点C AD ⊥LBE⊥L垂足分别为DE． 1证明 ACD sketch template

24．如图所示在 ABC中CD是AB上的中线且DA=DB=DC． 1已知∠A=求∠ACB的度数 2已知∠A=求∠ACB的 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

如图，在三角形 ABC 中， D 是 BC 的中点， E 、 F AC 的三等分点。已知三角形 的面积是 108 平方厘米。求三角 sketch template

如图1所示已知 ABC中∠BAC=90°AB=ACAE是过点A的一条直线且B点和C点在AE的同侧BD⊥AE于D点CE⊥AE于E点 sketch template

如图所示已知梯形ABCD中AB=2CD点E分有�线段AC所成的比为λ双曲线过CDE三点且以AB为焦点．当时求双曲线的 sketch template

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

如图所示已知在 ABC中∠BAC＝70°AC=6AD是 ABC的角平分线则∠BAD= BE是 ABC的中线则AE=CE= CF sketch template

10．如图中BD平分∠ABCDE∥BC交AB于点EEF∥AC交BC于F试说明BE=CF——青夏教育精英家教�—— 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

如图所示，已知边长为4的正三角形ABC中，E，F分别为BC和AC的中点，PA=2，且PA⊥平面ABC，设Q是CE的中点（1）求证：AE∥平面 sketch template

21．如图所示已知D是等腰三角形底边BC上一点它到两腰的距离分别为请你指出当D点在什么位置时并加以证明——青夏教育精英家教�—— sketch template

如图所示在三角形ABC中D为BC的中点AD和BE相交F点已知三角形ABC的面积为42平方厘米求三角形BDF的面积．题目和参考答案 sketch template

如图所示已知 ABC和 BDE都是等边三角形且ABD三点共线．下列结论�AE=CD�BF=BG�HB平分∠AHD�∠AHC sketch template

如图1所示已知AB//CDAD和BC相交于点O若则 图1 图2 图3——青夏教育精英家教�—— sketch template

如图所示已知在 ABC中∠BAC＝70°AC=6AD是 ABC的角平分线则∠BAD= BE是 ABC的中线则AE=CE= CF sketch template

如图所示已知点AEFD在同一条直线上AE=DFBF⊥ADCE⊥AD垂足分别为FEBF=CE求证AB∥CD．题目和参考 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已知点G是 ABC的重心过G作直线与ABAC两边分别交于MN两点且则的值为题目和参考答案——青夏教育精英家教�—— sketch template

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