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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sketch #5303

anonymous

anonymous
sketch #5303

sketch #3626 Skream by Wellen Lima

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anonymous
sketch #3626 Skream by Wellen Lima

sketch #3532 Angel by Geneval Mendes

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anonymous
sketch #3532 Angel by Geneval Mendes

sketch #5123

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anonymous
sketch #5123

sketch #5268 Harley Quinn by 조바다

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sketch #5268 Harley Quinn by 조바다

sketch #3760 PSY by Juvenilia Alexandrino

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anonymous
sketch #3760 PSY by Juvenilia Alexandrino

sketch #20471

anonymous

anonymous
sketch #20471

sketch #855

Laura Agapi Asnicar
sketch #855

sketch #5293

anonymous

anonymous
sketch #5293

sketch #141 Sunset

Rachel Roe
sketch #141 Sunset

sketch #5199 Catface by Noeli Racioppo

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anonymous
sketch #5199 Catface by Noeli Racioppo

sketch #4532

anonymous

anonymous
sketch #4532

sketch #2283 Head in a shoe

anonymous

anonymous
sketch #2283 Head in a shoe

sketch #74

Rachel Roe
sketch #74

sketch #20840 Dog by Laur Ūūtiis

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anonymous
sketch #20840 Dog by Laur Ūūtiis

sketch #5197 Rihanna by Ben Hall

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anonymous
sketch #5197 Rihanna by Ben Hall

sketch #5415

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anonymous
sketch #5415

sketch #1387

Laura Agapi Asnicar
sketch #1387

sketch #3595

anonymous

anonymous
sketch #3595

sketch #21085 Tobirama by Enrique L. Manly

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anonymous
sketch #21085 Tobirama by Enrique L. Manly

sketch #4778

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anonymous
sketch #4778

sketch #4755

anonymous

anonymous
sketch #4755

sketch #542 life

anonymous

anonymous
sketch #542 life

sketch #2279 puppetsss

anonymous

anonymous
sketch #2279 puppetsss

sketch #4948 Snow White by George Lucaz

anonymous

anonymous
sketch #4948 Snow White by George Lucaz

sketch #5361 Emma Watson by Glynis June Williams

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anonymous
sketch #5361 Emma Watson by Glynis June Williams

sketch #1711

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anonymous
sketch #1711

sketch #3637

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anonymous
sketch #3637

sketch #5117

anonymous

anonymous
sketch #5117

sketch #779 Gol D Roger

Benjo Arellano
sketch #779 Gol D Roger

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

如图，在Rt ABC中，分别以三角形的三条边为边�外作正方形，面积分别记为S1，S2，S3．若S1=9，S2=16，则S3的值为（） A7 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由Rt ABC的三边�外作正方形若最大正方形的边长为8cm则正方形M与正方形N的面积之和为64cm2．题目和参考答案——青夏教育 sketch template

题目如图在平面直角坐标系中Rt ABC的斜边AB在y轴上边AC与x轴交于点DAE平分∠BAC交边BC与点E经过ADE三点的即 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1，在Rt ABC中，∠ACB=90°，AC=BC，点D、E分别在AC、BC边上，DC=EC，连接DE、AE、BD，点M、N、P分别是AE 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

题目如图已知Rt ABC中∠ACB＝90°∠BAC＝30°延长BC至D使CD＝BC连接AD且AD＝4点P为线段AC上一动点 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如图1在Rt ABC中∠C=90°AC=6BC=8动点P从点A开始沿边AC�点C以1个单位长度的速度运动动点Q从点C开始沿 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

23．如图1Rt ABC≌Rt EDF∠ACB=∠F=90°∠A=∠E=30°． EDF绕着边AB的中点D旋转 DEDF分别交线段 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 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

31．如图5 1 答图5 1——青夏教育精英家教�—— 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，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∠ACB=90°AC=4BC=3D是边AB上一点联结CD把 ACD沿CD所在的直线翻折点A落在点E的位置 sketch template

如图分别以Rt ABC三边为边�外作三个正方形其面积分别用S1S2S3表示容易得出S1S2S3之间有的关系式．题目和参考答案 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斜三棱柱ABC A1B1C1的底面是Rt ABC∠A＝90 °且BC1⊥AC作C1 H⊥底面ABC垂足为H�试判断H点的位置 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，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 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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

15．如图Rt ABC中∠C=90°∠ABC=30°AB=6．点D在AB边上点E是BC边上一点不与点BC重合且DA=DE则 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以直角三角形ABC的三边长分别为6cm 8cm10cm分别以它的三边为直径�上做三个半圆 则图中的阴影部分面积为 ——青夏教育 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

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 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

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

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