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 #5083

anonymous

anonymous
sketch #5083

sketch #3149 Dude with a sword by Elio Hernandez

anonymous

anonymous
sketch #3149 Dude with a sword by Elio Hernandez

sketch #5314

anonymous

anonymous
sketch #5314

sketch #5250

anonymous

anonymous
sketch #5250

sketch #4888

anonymous

anonymous
sketch #4888

sketch #3385

anonymous

anonymous
sketch #3385

sketch #3897 dolphins playing over the sea

Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

sketch #4191

anonymous

anonymous
sketch #4191

sketch #2813 Stan from South Park by Amer Amimer

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

sketch #245 Fishy

Lucy Barnard
sketch #245 Fishy

sketch #4742

anonymous

anonymous
sketch #4742

sketch #1923 12

anonymous

anonymous
sketch #1923 12

sketch #4831

anonymous

anonymous
sketch #4831

sketch #4887 Jessica Rabbit by Garima Taneja

anonymous

anonymous
sketch #4887 Jessica Rabbit by Garima Taneja

sketch #2699 Girl in shades Ashok Kumar Chaturvedi

Ashok Kumar Chaturvedi
sketch #2699 Girl in shades Ashok Kumar Chaturvedi

sketch #5115

anonymous

anonymous
sketch #5115

sketch #1253

anonymous

anonymous
sketch #1253

sketch #1504 donara

Donara Smbatyan
sketch #1504 donara

sketch #5051

anonymous

anonymous
sketch #5051

sketch #2866 Soul Eater by Ani Chachua

anonymous

anonymous
sketch #2866 Soul Eater by Ani Chachua

sketch #5188 Paul Walker by Taï Marsan

anonymous

anonymous
sketch #5188 Paul Walker by Taï Marsan

sketch #5209

anonymous

anonymous
sketch #5209

sketch #5096

anonymous

anonymous
sketch #5096

sketch #2197

anonymous

anonymous
sketch #2197

sketch #20840 Dog by Laur Ūūtiis

anonymous

anonymous
sketch #20840 Dog by Laur Ūūtiis

sketch #1170

anonymous

anonymous
sketch #1170

sketch #2645 Flowers in window

Rachel Roe
sketch #2645 Flowers in window

sketch #1470

Laura Agapi Asnicar
sketch #1470

sketch #1432

Laura Agapi Asnicar
sketch #1432

sketch #1477 123 viva l 'algerie

anonymous

anonymous
sketch #1477 123 viva l 'algerie

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

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

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

如图Rt ABC中已知∠C=90°∠B=48°点D在边BC上BD=2CD把Rt ABC绕点D逆时针旋转m度后如果点B恰好落在初始 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

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

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

百度教育 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在Rt ABC中∠BAC=90°D为BC的中点连接ADE为AB上一点过E作EF∥BC交AD于F．1求证EF=AF．2 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

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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

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

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

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

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＝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�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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 ABC的三边BC＝17CA＝18AB＝19过 ABC内一点P�三边作垂线垂足分别为DEF且BD CE AF＝27求BD 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以AD为直径的半圆O经过Rt ABC的斜边AB的两个端点交直角边AC于点E．BE是半圆弧的三等分点弧BE的长为则图中阴影部分的 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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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

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⊙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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

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

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

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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 ABC中AB=AC．∠A=36°AB的中垂线DE交AC于D交AB于E下述结论AD=BD=BC3 BDC的�长等于AB sketch template

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