如图在三角形abc中bddc=12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 Coloring Page

如图在三角形abc中bddc=12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 Template

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sketch #690 barco

anonymous

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sketch #3695

Mahmed Alhaj
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sketch #3604 Falling Manipati Surya

anonymous

anonymous
sketch #3604 Falling Manipati Surya

sketch #2337

anonymous

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sketch #4736 Naruto by Wellen Lima

anonymous

anonymous
sketch #4736 Naruto by Wellen Lima

sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #2371

anonymous

anonymous
sketch #2371

sketch #5102 Old Man by Cuong Pham

anonymous

anonymous
sketch #5102 Old Man by Cuong Pham

sketch #3375

anonymous

anonymous
sketch #3375

sketch #1435 donara

Donara Smbatyan
sketch #1435 donara

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #3986

anonymous

anonymous
sketch #3986

sketch #5313 Katy Perry by Monalisa Theresia

anonymous

anonymous
sketch #5313 Katy Perry by Monalisa Theresia

sketch #1199

Jesus Ariel Valencia Mendez
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sketch #3572 Hate mondays by Malyi Link

anonymous

anonymous
sketch #3572 Hate mondays by Malyi Link

sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
sketch #3919 this is not my best but i did it because it looks very cool

sketch #1110

anonymous

anonymous
sketch #1110

sketch #4953 Bird by Ervin Haxhija

anonymous

anonymous
sketch #4953 Bird by Ervin Haxhija

sketch #3483 Ginger

Sarah Nila
sketch #3483 Ginger

sketch #4522 Adventure Time by KiNg Buamir

anonymous

anonymous
sketch #4522 Adventure Time by KiNg Buamir

sketch #5061

anonymous

anonymous
sketch #5061

sketch #5125

anonymous

anonymous
sketch #5125

sketch #2613

sketchmaster
sketch #2613

sketch #4640 Serj Tankian by Dav Guzman Mendoza

anonymous

anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza

sketch #2640 Marge by Mirnes Sinanovic

Mirnes Sinanovic
sketch #2640 Marge by Mirnes Sinanovic

sketch #4520

anonymous

anonymous
sketch #4520

sketch #1545

anonymous

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sketch #5128 Italo Italo Abreu Jack Supple

anonymous

anonymous
sketch #5128 Italo Italo Abreu Jack Supple

sketch #141 Sunset

Rachel Roe
sketch #141 Sunset

tomski如图在三角形abc中bddc=12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 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

如图在三角形ABC中BDDC=12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

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

已知在三角形abc中知识要点北京爱智康 sketch template

如图在三角形ABC中BDDC=12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

20． 如图，三角形ABC中，BD平分∠ABC，AD垂直于BD，三角形BCD的面积为45，三角形ADC的面积为20，则三角形ABD的面积等于 sketch template

三角形“四心”有关性质及证明（内心篇）知乎 sketch template

如图在三角形ABC中BE=EF=FCED=2DA求阴影部分的面积是三角形ABC面积的几分之几 题目和参考答案——青夏教育精英家教�—— sketch template

如图在三角形ABC中AB=ACD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

百度教育 sketch template

如图在三角形ABC中三角形AEO的面积是1三角形ABO的面积是2三角形BOD的面积是3则四边形DCEO的面积是多�——青夏教育精英 sketch template

如图，在 ABC中，∠ABC＝90°，AB＝BC，三角形的顶点在相互平行的三条直线l1，l2，l3上，且l1，l2的距离为2，l2，l3的距离 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在 ABCD中E是AB的中点ED和AC相交于点F过点F作FG∥AB交AD于点G．1求证AB=3FG2若ABAC sketch template

如图在三角形ABC中点DF在边BC上点E在边AB上点G在边AC上∠CDG=∠B∠1 ∠FEA=180°．证明AD∥EF． 题目 sketch template

如图在三角形纸片ABC中AC＝BC．把 ABC沿着AC翻折点B落在点D处连接BD如果∠BAD＝80°则∠CBD的度数为 °． 题目 sketch template

如图在三角形ABC中∠ACB=90°∠B=50°将此三角形绕点C沿顺时针方�旋转后得到三角形A′B′C若点B′恰好落在线段AB上 sketch template

如图2在 ABC中AB=ACBD平分∠ABC若∠BDC=120°则∠A的度数为 A．110° B．100° C．80° D sketch template

如图中三角形ABC的面积是平行四边形DBCE面积的 A．一半 B．2倍 C．相等 题目和参考答案——青夏教育精英家教�—— sketch template

如图在三角形ABC中D点为AB的中点E点为BC的中点F点为BE的中点已知三角形DCF面积为63平方厘米则三角形ABC面积为多�平方 sketch template

9．三角形纸片ABC中∠A=60°∠B=80°将纸片的一角折叠使点C 落在 ABC内如图3所示∠1=10°则∠2= ．——青夏教育 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 ABC中BDCE分别为三角形的两条高交于点O �问图11中有个三角形与相似它们是 �连结DE ADE与 ABC是否相似 sketch template

如图在 ABC中AB=AC∠A=36°BD平分∠ABC则∠1= 度图中有个等腰三角形． 题目和参考答案——青夏教育精英家教�—— 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在直角三角形ABC中放置边长分别34x的三个正方形则x的值为 ． 题目和参考答案——青夏教育精英家教�—— sketch template

如图在三角形纸片ABC中AB=6BC=8AC=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

如图在三角形ABC中BC=8厘米AD=6厘米EF分别为AB和AC的中点．那么三角形EBF的面积是66平方厘米．——青夏教育精英家教�—— 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

如图在三角形ABC中D为 BC的中点 AF=2BFCE=3AE连接CF交 DE于 P点求EPDP的值． 题目和参考答案——青夏教育 sketch template

如图 ABC是等腰直角三角形以直角边AB为直径作半圆与斜边AC交于D且AB=20厘米求阴影部分的面积． 题目和参考答案——青夏教育 sketch template

如图在三角形ABC中AB＞ACDE分别是ABAC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

如图在三角形ABC中BC=8厘米AD=6厘米EF分别为AB和AC的中点．那么三角形EBF的面积是66平方厘米．——青夏教育精英家教�—— sketch template

三角形ABC在正方形�格中的位置如图所示�格中每个小方格的边长为1个单位长度请根据下列提示作图1将三角形ABC�上平移3个单位长度再 sketch template

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