已知如图以rt abc的三边为斜边分别�外作等腰直角三角形．若斜边ab＝3则图中阴影部分的面积为 ．——青夏教育精英家教�—— Sketch Coloring Page

已知如图以rt abc的三边为斜边分别�外作等腰直角三角形．若斜边ab＝3则图中阴影部分的面积为 ．——青夏教育精英家教�—— Template

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anonymous

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sketch #3554 Dr. House by Carrieann Benthem

anonymous

anonymous
sketch #3554 Dr. House by Carrieann Benthem

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sketch #3604 Falling Manipati Surya

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anonymous
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Chris Shrimp Lonsdale
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Emin AltınKöprü
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Smile Better
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sketch #2881 Mickey Mouse by Michael Angcay

anonymous

anonymous
sketch #2881 Mickey Mouse by Michael Angcay

sketch #2715 Angelina

Na Ruro
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sketch #3732 Michael Jackson by David Obando

anonymous

anonymous
sketch #3732 Michael Jackson by David Obando

sketch #1695

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sketch #2573 homer simpson

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sketch #2573 homer simpson

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anonymous
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sketch #5013 Pursuing Dreams by Mário JBudo

anonymous

anonymous
sketch #5013 Pursuing Dreams by Mário JBudo

sketch #2877 Elvis by Karoline Castillo

anonymous

anonymous
sketch #2877 Elvis by Karoline Castillo

sketch #2452 Manga by sketchmaster

sketchmaster
sketch #2452 Manga by sketchmaster

sketch #5052 Gorillaz by Rafał Dawid

anonymous

anonymous
sketch #5052 Gorillaz by Rafał Dawid

sketch #4708 Katekyo Hitman Reborn by Mário JBudo

anonymous

anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo

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anonymous

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sketch #5190 That Night by Nînâ Yämâhä

sketch #1255 something

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sketch #1255 something

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Laura Agapi Asnicar
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sketch #5228 Rin & Len by Mark Phillips

anonymous

anonymous
sketch #5228 Rin & Len by Mark Phillips

sketch #2874 Mario by Ahmed Hosny

anonymous

anonymous
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sketch #4939 Zelda by Jeanie Wagenknecht

anonymous

anonymous
sketch #4939 Zelda by Jeanie Wagenknecht

tomski已知如图以rt abc的三边为斜边分别�外作等腰直角三角形．若斜边ab＝3则图中阴影部分的面积为 ．——青夏教育精英家教�—— coloring

已知如图以Rt ABC的三边为斜边分别�外作等腰直角三角形．若斜边AB＝3则图中阴影部分的面积为 ．——青夏教育精英家教�—— sketch template

如图已知Rt ABC中∠ACB=90°∠B＞∠A在 ABC内找一点E使得 EBC和 ABC相似小聪的做法是取AB边上的中线CD sketch template

已知Rt三角形ABC中，AC＝BC，角C＝90度，D为AB边的中点，角EDF＝90度，角EDF绕D点旋转，它的两边分别 百度知道 sketch template

已知如图以Rt ABC的三边为斜边分别�外作等腰直角三角形．若斜边AB＝3则图中阴影部分的面积为 ．——青夏教育精英家教�—— sketch template

如图，已知以 ABC的边AB、AC分别�外作等腰Rt ABD与等腰Rt ACE，其中∠BAD=∠CAE=90°，连接BE、CD，BE和CD相交 sketch template

已知如图在Rt ABC中∠ACB=90°点D在边AC上点E是BD的中点CE的延长线交边AB于点F且∠CED=∠A．1求证 sketch template

已知如图�Rt ABC中∠ACB=90°AC=BC点DE在斜边AB上且∠DCE=45°AB=4．1在图中找出两对相似三角形 sketch template

21． 已知如图Rt ABC≌Rt ADE∠ABC＝∠ADE=900试以图中标有字母的点为端点连结两条线段如果你所连结的两条线段 sketch template

题目如图在 Rt ABC 中∠ACB＝90°．1用直尺和圆规作∠A的平分线交 BC 于点 P保留作图的痕迹不写作法2当 sketch template

25．如图10将RT ABC沿斜边AB�右平移5cm得到RT DEF已知AB=10 CmBC=8 Cm 求图中阴影部分三角形的�长 sketch template

如图已知Rt ABC中∠B=90°tanC=05AB=1在 ABC内有一系列正方形求所有这些正方形面积之和题目和参考答案 sketch template

如图在Rt ABC中∠ACB=90°CD⊥AB于D设AC=bBC=aCD=hAB=c下面有3个�题11a2 1b2 sketch template

如图�分别以直角三角形ABC三边为直径�外作三个半圆其面积分别用S1S2S3表示则不难证明S1=S2 S3．1如图�分别以直角 sketch template

25．已知如图在Rt ABC中∠C=90°∠1=∠2CD=15BD=25求AC的长——青夏教育精英家教�—— sketch template

图� 图� 1 已知如图�Rt ABC中∠ACB=90°AC=BC——青夏教育精英家教�—— sketch template

如图所示已知Rt ABC中AH为斜边BC上的高M为BC中点O为 ABC外心OB交AH于D．求证AD=2DH．题目和参考答案——青 sketch template

已知如图在Rt ABC中∠ACB=90°∠B=60°CD⊥AB．求证AB=4DB．题目和参考答案——青夏教育精英家教�—— sketch template

如图，Rt ABC中，∠C＝90°，AC＝BC，点D、E分别是边AB、AC上的点，把 ADE沿DE折叠，点A恰好落在BC上的点F处，若点F为 sketch template

如图在Rt ABC中∠A=90°AB=6AC=8点MN分别为ABAC边的中点点D为BC边的中点动点P从点A出�沿射线AB sketch template

题目已知如图在Rt ABC和Rt ACD中AC=BC∠ACB=90°∠ADC=90°CD=2点AB分别在直线CD的左右 sketch template

25．如图Rt AB ¢C ¢ 是由Rt ABC绕点A顺时针旋转得到的连结CC 交斜边于点ECC 的延长线交BB 于点F sketch template

已知如图在Rt ABC中∠ACB＝900AD平分∠CAB交BC于点D过点C作CE⊥AD垂足为ECE的延长线交AB于点F过点E作 sketch template

如图1．已知Rt ABC∠C=90°∠A=30°AB=2M是斜边AB上的一个动点垂足为H以MH为对角线作菱形MPHQ其中顶点P sketch template

如图，在Rt ABC中，∠ACB=90°，M为AB边的中点，将Rt ABC绕点M旋转，使点A与点C重合得到 CED，连接M A 若∠B=26 sketch template

如图Rt ABC中∠ACB=90°AC=3BC=1将Rt ABC绕C点旋转90°后为Rt A′B′C′再将Rt A′B′C′绕B点 sketch template

如图分别以ABAC为边� ABC形外作正方形ABDE 正方形ACGFMN PQ分别是EFBCEBFC的中点 1猜想 sketch template

如图在Rt ABC中∠C=90°BD是∠ABC的平分线交AC于D若CD=mAB=n则 ABD的面积是 A．mnB．12mnC sketch template

如图在Rt ABC中∠C=90°D为AC上一点且DA=DB=5又 DAB的面积为10那么DC的长是 A4 B3 C5 sketch template

如图⊙O是Rt ABC的外接圆∠ABC=90°点P是圆外一点PA切⊙O于点A且PA=PB．1求证PB是⊙O的切线2已知 sketch template

如图3在Rt ABC中∠C=90°CA=CB=2分别以ABC为圆心以AC为半径画弧三条弧与边AB所围成的阴影部分的面积是 sketch template

如图以Rt ABC的直角边AC和斜边AB为边分别作Rt ADC和正方形ABEF再以AD作正方形ADGH．已知∠ACB=90°正方形 sketch template

如图已知Rt ABC≌Rt DEF∠C=∠F=90°AC=DF=3BC=EF=4 DEF绕着斜边AB的中点D旋转DEDF分别交 sketch template

如图已知Rt ABC的斜边AB=8cmAC=4cm．1以点C为圆心作圆当半径为多长时直线AB与⊙C相切为什么2以点C为圆心 sketch template

已知如图在Rt ABC中∠C=90°以AC为直径作⊙O交AB于D过O作OE∥AB交BC于E．1求证ED是⊙O的切线．2 sketch template

已知如图Rt ABC≌Rt ADE∠ABC＝∠ADE=90°试以图中标有字母的点为端点连结两条线段如果你所连结的两条线段满足相等 sketch template

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