如图，在正三角形abc中，ab=6，d、e分别为ac、bc上的动点， 知乎 Sketch Coloring Page

如图，在正三角形abc中，ab=6，d、e分别为ac、bc上的动点， 知乎 Template

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sketch #1648

Laura Agapi Asnicar
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sketch #4362 cow

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anonymous
sketch #4362 cow

sketch #4760

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anonymous
sketch #4760

sketch #1652

anonymous

anonymous
sketch #1652

sketch #5311

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anonymous
sketch #5311

sketch #5129 Konata Izumi by Urs Stefan

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anonymous
sketch #5129 Konata Izumi by Urs Stefan

sketch #3375

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anonymous
sketch #3375

sketch #3410

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anonymous
sketch #3410

sketch #5165 Marceline by Marvin Chrome

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anonymous
sketch #5165 Marceline by Marvin Chrome

sketch #3455 Enya by Georai Shahar

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anonymous
sketch #3455 Enya by Georai Shahar

sketch #1185

anonymous

anonymous
sketch #1185

sketch #1562 Shaking red horse

anonymous

anonymous
sketch #1562 Shaking red horse

sketch #1614 uncle bun

Renjith Raj
sketch #1614 uncle bun

sketch #4830

anonymous

anonymous
sketch #4830

sketch #4493 Jimi Hendrix by Alex Stoun

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anonymous
sketch #4493 Jimi Hendrix by Alex Stoun

sketch #2765 Kratos by Nassim Nouri

Nassim Nouri
sketch #2765 Kratos by Nassim Nouri

sketch #20215 Desert

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anonymous
sketch #20215 Desert

sketch #4734 Timon by Anh Vu

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anonymous
sketch #4734 Timon by Anh Vu

sketch #4907

anonymous

anonymous
sketch #4907

sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

Pascal Quéru
sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

sketch #3939

anonymous

anonymous
sketch #3939

sketch #5184 Walter White by Abdul Ghony

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anonymous
sketch #5184 Walter White by Abdul Ghony

sketch #5140 Jigsaw by Lajla Nygaard Laursen

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anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen

sketch #4368

anonymous

anonymous
sketch #4368

sketch #4945

anonymous

anonymous
sketch #4945

sketch #1668 SUNSET

anonymous

anonymous
sketch #1668 SUNSET

sketch #2747

Cody Brandoon
sketch #2747

sketch #3191

anonymous

anonymous
sketch #3191

sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

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anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

sketch #2813 Stan from South Park by Amer Amimer

Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer

tomski如图，在正三角形abc中，ab=6，d、e分别为ac、bc上的动点， 知乎 coloring

如图，在三角形ABC中，D、E、F分别是BC、CA、AB上的点，AD、BE、CF相交于一点O，这样三角形ABC被分成6个三角形，其中4个三角形 sketch template

百度教育 sketch template

如图三角形ABC中AB=3AC=6∠BAC=60°D为BC中点E为中线AD的中点．1试用�量AB和AC表示AD2求中线AD sketch template

百度教育 sketch template

如图在三角形ABC中AB=ACD是BC上一点∠BAD=40°E是AC上一点AD=AE求∠EDC的度数．题目和参考答案——青夏 sketch template

如图在 ABC中AB=AC点DE分别是ABAC的中点点F是BECD的交点．请写出图中两组全等的三角形并选出其中一组加以证明 sketch template

如图等边三角形ABC中DE分别为ABBC边上的两个动点且总使BD=CEAE与CD交于点FAG⊥CD于点G则以下结论∠AFG sketch template

如图，在正三角形ABC中，AB=6，D、E分别为AC、BC上的动点， 知乎 sketch template

百度教育 sketch template

如图，在 ABC中，AB=8，AC=6，则BC边上的中线AD的取值范围是百度教育 sketch template

如图已知正三角形ABC的边长为1EFG分别是ABBCCA上的点且AE=BF=CG设 EFG的面积为yAE的长为x则y关于x sketch template

如图点DEF分别在等边三角形ABC的边ABBCCA的延长线上且BD=CE=AF说明 DEF为等边三角形．题目和参考答案——青夏 sketch template

如图在 ABC中EF分别是ABAC的中点则 ——青夏教育精英家教�—— 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

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在三角形纸片ABC中AB=6BC=8AC=4．沿虚线剪下的涂色部分的三角形与 ABC相似的是ABCD 题目和参考答案——青 sketch template

在三角形ABC中点O是AC边上一个动点过点O作MN∥BC设MN交∠BCA的平分线于点E交 ABC的外角∠ACD平分线于点E．1求证 sketch template

如图，在直角三角形ABC中，∠ACB=90°，∠CBA=30°，请你设计三种不同的分法，把 ABC分割成两个三角形，且 ZOL问答 sketch template

如图 ABC中点DE分别在BC和AC边上点G是BE边上一点且∠BAD=∠BGD=∠C联结AG．1求证BD•BC=BG•BE sketch template

百度教育 sketch template

有哪些几何题添加的辅助线令人拍案叫绝？ 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

如图三角形ABC中DE∥ACDF∥AB 试问∠A ∠B ∠C＝180°这个结论成立吗若成立试写出推理过程若不成立请说明理由 sketch template

如图在正三角形ABC中DEF分别为各边的中点GHIJ分别为AFADBEDE的中点．将 ABC沿DEEFDF折成三棱锥 sketch template

如图所示已知三角形ABC中∠BAC为钝角． 1画出点C到AB的垂线段 2过A点画BC的垂线 3点B到AC的距离是多� sketch template

如图所示在三角形ABC中∠ABC=45°CD⊥AB与点DBE平分∠ABC 且BE⊥AC于点E与CD相交于点FH是BC边的中点 sketch template

百度教育 sketch template

如图等腰三角形ABC中AB=AC顶角∠A=20°在边AB上取一点D使AD=BC求∠BDC的度数题目和参考答案——青夏教育精英家教�—— 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在三角形ABC中BDDC=12E为AD的中点若三角形ABC的面积为120平方厘米则阴影部分的面积是多�平方厘米题目和参考 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在三角形ABC中AB＞ACDE分别是ABAC上的点 ADE沿线段DE翻折使点A落在边BC上记为A′．若四边形ADA′E是 sketch template

百度教育 sketch template

在等边三角形ABC中点E在AB上点D在CB的延长线上且ED=EC．试探索以下问题1当点E为AB的中点时如图1确定线段AE与DB sketch template

百度教育 sketch template

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