已知如图 abc是等腰直角三角形∠bac=90°过点c作bc的垂线l把一个足够大的三角板的直角顶点放到点a处三角板和 abc在同一 Sketch Coloring Page

已知如图 abc是等腰直角三角形∠bac=90°过点c作bc的垂线l把一个足够大的三角板的直角顶点放到点a处三角板和 abc在同一 Template

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sketch #4385

anonymous

anonymous
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sketch #4974 Eminem by Juan Garcia

anonymous

anonymous
sketch #4974 Eminem by Juan Garcia

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anonymous

anonymous
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sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
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anonymous

anonymous
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sketch #2340

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anonymous
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sketch #4383 4383

anonymous

anonymous
sketch #4383 4383

sketch #74

Rachel Roe
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sketch #4595 Hell Boy by Cristina Love

anonymous

anonymous
sketch #4595 Hell Boy by Cristina Love

sketch #717

anonymous

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sketch #4883 White tiger by Kayson Danielle

anonymous

anonymous
sketch #4883 White tiger by Kayson Danielle

sketch #15

Tom Kelly
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sketch #3496

anonymous

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sketch #2664

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sketch #3572 Hate mondays by Malyi Link

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anonymous
sketch #3572 Hate mondays by Malyi Link

sketch #1216

anonymous

anonymous
sketch #1216

sketch #5271

anonymous

anonymous
sketch #5271

sketch #4176 Eye by Jawad Kallou

anonymous

anonymous
sketch #4176 Eye by Jawad Kallou

sketch #5416

anonymous

anonymous
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sketch #5290 Kyuubi Jorge Valero

anonymous

anonymous
sketch #5290 Kyuubi Jorge Valero

sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

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anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic

sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

anonymous

anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

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anonymous

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sketch #2453 Koi Fish

anonymous

anonymous
sketch #2453 Koi Fish

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anonymous

anonymous
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sketch #25 Suzzy the stegosaurus

Rachel Roe
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tomski已知如图 abc是等腰直角三角形∠bac=90°过点c作bc的垂线l把一个足够大的三角板的直角顶点放到点a处三角板和 abc在同一 coloring

百度教育 sketch template

已知如图 ABC是等腰直角三角形∠BAC=90°过点C作BC的垂线l把一个足够大的三角板的直角顶点放到点A处三角板和 ABC在同一 sketch template

百度教育 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�，已知 ABC是等腰直角三角形，∠BAC＝90°，点D是BC的中点．作正方形DEFG，使点A、C分别在DG和DE上，连接AE、BG．（1 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 ⊥LBE⊥L垂足分别为DE． 1证明 ACD sketch template

21如图，已知等腰直角三角形ABC，点P是斜边BC上一点不与B，C重合，PE是 ABP的外接圆⊙O的直径．1求证： APE是等腰直角 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

新人教版八年级数学上册《第2课时 等腰三角形的判定》导学案 Word文档在线阅读与下载免费文档 sketch template

如图�，已知 ABC是等腰直角三角形，∠BAC＝90°，点D是BC的中点．作正方形DEFG，使点A、C分别在DG和DE上，连接AE、BG．（1 sketch template

如图 ABC和 ADE是有公共顶点的等腰直角三角形∠BAC=∠DAE=90°点P为射线BDCE的交点．1求证BD=CE2若 sketch template

题目定义如图1等腰 ABC中点EF分别在腰ABAC上连结EF若AE＝CF则称EF为该等腰三角形的逆等线．1如图1EF sketch template

题目已知如图1所示等腰直角三角形ABC中∠BAC=90OAB=AC直线MN经过点ABD⊥MN于点DCE⊥MN于点E1试 sketch template

数学课上同学们探究�现如图1顶角为36°的等腰三角形具有一种特性即经过它某一顶点的一条直线可把它分成两个小等腰三角形 并且对其进行了 sketch template

如图 ABC是等腰直角三角形∠A=90°BC=4点P是 ABC边上一动点沿B→A→C的路径移动过点P作PD⊥BC于点D设BD=x sketch template

�们知道含有36°的等腰三角形是特殊的三角形通常把有一个内角等于36°的三角形称为“黄�三角形 ．1如图12在 ABC中已知 sketch template

题目1操作如图在已知内角度数的三个三角形中请用直尺从某一顶点画一条线段把原三角形分割成两个等腰三角形并在图中标注相应的角的 sketch template

PPT Properties And Applications Of Right Angled Triangles With 30 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将等腰直角三角形ABc绕点A逆时针旋转15°后得到 AB’C’若AC=1则图中阴影部分的面积为． A/3 B/6 c sketch template

如图1Rt ABC中∠C=90°按题目所给条件及要求将相应的直角三角形分割成若干个全等的并且分别与原三角形相似的三角形．画出图形并简要 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

如图�在等腰 ABC中AB=AC分别以AB和AC为斜边� ABC的外侧作等腰直角三角形如图�所示其中DF⊥AB于点FEG⊥AC sketch template

三角形中顶角等于36°的等腰三角形称为黄�三角形如图1在 ABC中已知AB=AC且∠A=36°．1在图1中用尺规作AB的垂直 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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

已知如图在四边形ABCD中∠ABC=∠ADC=90°点E是AC的中点连接BEBDDE．1求证 BED是等腰三角形2当 sketch template

如图O是等边 ABC内的一点已知∠AOB=110°∠COD=60°∠BOC=α BOC≌ ADC．1求证 COD是等边三角形 sketch template

三角形“四心”有关性质及证明（内心篇）知乎 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已知在等腰 ABC中AB=AC顶角∠A=20°在AB边上取D点使得AD=BC则∠BDC的度数等于题目和参考答案——青夏教育 sketch template

如图已知点ACFE在同一直线上 ABC是等边三角形且CD=CEEF=EG则∠F=15度．题目和参考答案——青夏教育精英家教�—— 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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已知 ABC中∠ABC=90 O把 ABC绕着边AC旋转一�所得到的几何体是 l A D E C 2 ——青夏教育精英家教�—— sketch template

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