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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Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #4349 Cícero Николай Герасимов

anonymous

anonymous
sketch #4349 Cícero Николай Герасимов

sketch #3058 Marilyn Monroe by Adam Pyszny

anonymous

anonymous
sketch #3058 Marilyn Monroe by Adam Pyszny

sketch #5067

anonymous

anonymous
sketch #5067

sketch #5297 Journey by Dmitry Sidorenko

anonymous

anonymous
sketch #5297 Journey by Dmitry Sidorenko

sketch #2910 Harley Quinn Germaine Hoens

anonymous

anonymous
sketch #2910 Harley Quinn Germaine Hoens

sketch #5232 Avril by Teresa Temacha

anonymous

anonymous
sketch #5232 Avril by Teresa Temacha

sketch #1927

anonymous

anonymous
sketch #1927

sketch #2771 Naruto by Милен Тревата

Милен Тревата
sketch #2771 Naruto by Милен Тревата

sketch #2178

anonymous

anonymous
sketch #2178

sketch #5096

anonymous

anonymous
sketch #5096

sketch #3258

anonymous

anonymous
sketch #3258

sketch #1504 donara

Donara Smbatyan
sketch #1504 donara

sketch #3800

Fon Talesrunner
sketch #3800

sketch #3296

anonymous

anonymous
sketch #3296

sketch #3732 Michael Jackson by David Obando

anonymous

anonymous
sketch #3732 Michael Jackson by David Obando

sketch #3939

anonymous

anonymous
sketch #3939

sketch #3381 DBZ by Adidtzu Ady

anonymous

anonymous
sketch #3381 DBZ by Adidtzu Ady

sketch #21085 Tobirama by Enrique L. Manly

anonymous

anonymous
sketch #21085 Tobirama by Enrique L. Manly

sketch #5153 Random Access Memories by Khin Nyunt

anonymous

anonymous
sketch #5153 Random Access Memories by Khin Nyunt

sketch #474 waa

anonymous

anonymous
sketch #474 waa

sketch #4888

anonymous

anonymous
sketch #4888

sketch #4942 Woman by Abbie Hayman

anonymous

anonymous
sketch #4942 Woman by Abbie Hayman

sketch #1289 peace within

anonymous

anonymous
sketch #1289 peace within

sketch #2813 Stan from South Park by Amer Amimer

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

sketch #4976

anonymous

anonymous
sketch #4976

sketch #2987

anonymous

anonymous
sketch #2987

sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
sketch #3398 Sharingan by حيرتني بصمتها

sketch #1465

Laura Agapi Asnicar
sketch #1465

sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

anonymous

anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma

sketch #4760

anonymous

anonymous
sketch #4760

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

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

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如图分别以Rt ABC的两条直角边ABBC为边作等边 ABE和等边 BCF分别连结EFEC．1找出图中的全等三角形并证明你 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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

24．．如图已知以Rt ABC的直角边AB为直径作⊙O与斜边AC交于点DE为BC边上的中点连结DE 1 如图所示观察猜想DE sketch template

如图�分别以Rt 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Rt 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 1 如图�分别以直角三角形ABC三边为 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

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

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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

14．如图Rt ABC中AC=8BC=6∠C=90°⊙I分别切ACBCAB于DEF求Rt ABC的内心I与外心O之间的距离 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

如图，在等腰Rt ABC中，∠BAC=90°，AB=AC，BC=4√2，点D是AC边上一动点，连接BD，以AD为直径的圆交BD于点E，则线段 sketch template

如图 ABC中∠ACB=90°以它的各边为边�外作三个正方形 面积分别为S1S2S3已知S1=36S3=100则S2=——青 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在Rt ABC中∠B=60°BC=3D为BC边上的三等分点BD=2CDE为AB边上一动点将 DBE沿DE折叠到 DB′E的 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右图在Rt ABC中如果已知两个元素ab分别为∠A∠B的对边c为斜边如果已知两个元素a∠B就可以求出其余三个元素bc∠A sketch template

如图 ABC中∠ACB=90°以它的各边为边�外作三个正方形 面积分别为S1S2S3已知S1=36S3=100则S2=——青 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

2．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� sketch template

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=4则图中阴影部分的面积为 ．题目和参考答案——青夏教育精英家教�—— 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

百度教育 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M为Rt ABC斜边BC的中点PQ分别在边ABBC上且BP=5CQ=3PM⊥QM则PQ= ．题目和参考答案——青夏教育 sketch template

如图以 ABC的ABAC为一边�外作正方形ABGF和ACDE两个正方形对角线交点分别是MNP是BC中点求证PM＝PN．题目和 sketch template

如图等腰Rt ABC的直角边ABAC分别与圆O相切于点EDAD=3DC=5直线FG与ACBC分别交于点FG且∠CFG=60 sketch template

分别以Rt ABC三边为边�外作三个正方形其面积分别用S1S2S3表示则不难证明S1=S2 S3．分别以Rt ABC三边为直径�外 sketch template

如图直角三角形ABC的三边分别为3cm4cm5cm将这个直角三角形以一条直角边所在的直线为轴旋转一�求所形成的立体图形的体积——青夏 sketch template

如图在Rt ABC中∠ACB=90°AC=3BC=4将边AC沿CE翻折使点A落在AB上的点D处再将边BC沿CF翻折使点B落在 sketch template

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