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 Coloring Page

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 Template

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sketch #4605 Goku by Jayme Sousa

anonymous

anonymous
sketch #4605 Goku by Jayme Sousa

sketch #3439 Aralé by Malyi Link

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anonymous
sketch #3439 Aralé by Malyi Link

sketch #4393 ant

anonymous

anonymous
sketch #4393 ant

sketch #5325

anonymous

anonymous
sketch #5325

sketch #1695

anonymous

anonymous
sketch #1695

sketch #4965

anonymous

anonymous
sketch #4965

sketch #2910 Harley Quinn Germaine Hoens

anonymous

anonymous
sketch #2910 Harley Quinn Germaine Hoens

sketch #5013 Pursuing Dreams by Mário JBudo

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anonymous
sketch #5013 Pursuing Dreams by Mário JBudo

sketch #3908 Rawr! by Timothy Palfreyman

anonymous

anonymous
sketch #3908 Rawr! by Timothy Palfreyman

sketch #4383 4383

anonymous

anonymous
sketch #4383 4383

sketch #3385

anonymous

anonymous
sketch #3385

sketch #5174

anonymous

anonymous
sketch #5174

sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

sketch #3448 Treba mi bolji

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anonymous
sketch #3448 Treba mi bolji "mish " ;)

sketch #4885

anonymous

anonymous
sketch #4885

sketch #859 meyvalar

anonymous

anonymous
sketch #859 meyvalar

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #25 Suzzy the stegosaurus

Rachel Roe
sketch #25 Suzzy the stegosaurus

sketch #1648

Laura Agapi Asnicar
sketch #1648

sketch #5101

anonymous

anonymous
sketch #5101

sketch #5193

anonymous

anonymous
sketch #5193

sketch #3803

Laura Agapi Asnicar
sketch #3803

sketch #4972

anonymous

anonymous
sketch #4972

sketch #4899

anonymous

anonymous
sketch #4899

sketch #5219 Zayn Malik by Amila Madhushanaka

anonymous

anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka

sketch #5270 Fresh prince by Fatér Szilvia

anonymous

anonymous
sketch #5270 Fresh prince by Fatér Szilvia

sketch #2579

Laura Agapi Asnicar
sketch #2579

sketch #2022

anonymous

anonymous
sketch #2022

sketch #3708

anonymous

anonymous
sketch #3708

sketch #2144

anonymous

anonymous
sketch #2144

tomski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 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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

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，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 ABC中分别以ABAC为边�外作等腰直角三角形ABE等腰直角三角形ACD其中∠BAE=∠CAD=90°BD与CE相交于点O sketch template

如图：在三角形ABC中，若AC CD=AB，∠ ADC=70^° ，∠ ACB=80^° ，求∠ B？百度教育 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=3FG2若ABAC sketch template

三角形“四心”有关性质及证明（内心篇）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=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

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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

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

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

如图在 ABC中AB=AC∠A=36°请你设计三种不同的方法将 ABC分割成三个等腰三角形不要求写出画法不要求证明但是要标出所 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 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 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在三角形ABC中AB＞ACD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

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

题目已知如图 ABC和 CDE均为等边三角形BCD三点在同一条直线上连接线段BEAD交于点F连接CF1求证∠FBC 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

《全等三角形》复习每日头条 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在三角形ABC中∠BAC=∠BCACD平分∠ACBCE⊥AB交AB的延长线于E点若∠DCE=60°求∠BCE的度数． 题目和 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

如图在 ABC中DE∥BC且AD=3DB=2．写出图中的相似三角形并指出其相似比． 题目和参考答案——青夏教育精英家教�—— sketch template

如图在 ABC∠A=36°D为AC边上的一点AD=BD=BC则图中的等腰三角形共有个 A2B3C4D5——青夏教育 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已知在等边三角形ABC中DE是ABAC上的点且AD=CE．求证CD=BE． 题目和参考答案——青夏教育精英家教�—— sketch template

如图，在 ABC中，AB=4，AC=3，BC=5，DE是BC的垂直平分线，DE分别交BC、AB于点D、E．1求证： ABC为直角三角形． 2求 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

题目1如图1在四边形ABCD中FE分别是BCAD的中点连结EF并延长分别与BACD的延长线交于点MN则∠BME=∠ sketch template

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