如图已知 abc中ab=ac∠bac=90°点d为bc的中点点ef分别在直线abac上运动且始终保持ae=cf．1如图� Sketch Coloring Page

如图已知 abc中ab=ac∠bac=90°点d为bc的中点点ef分别在直线abac上运动且始终保持ae=cf．1如图� Template

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sketch #2844 Geist Ines Galeana

Ines Galeana
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anonymous

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sketch #3076 Angel by Burak Turan

anonymous

anonymous
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anonymous

anonymous
sketch #5341 Rafael Nadal by Alina Danielle

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anonymous

anonymous
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sketch #3892

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sketch #4388 Homer and the Cherry

anonymous

anonymous
sketch #4388 Homer and the Cherry

sketch #3429 Another try of Miku xD

Chelley
sketch #3429 Another try of Miku xD

sketch #5160 Marilyn Monroe by Muhammet Karadoğan

anonymous

anonymous
sketch #5160 Marilyn Monroe by Muhammet Karadoğan

sketch #378 Guess what flag?
ɔılqndǝɹ ɥɔǝzϽ

anonymous

anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ

sketch #5164

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anonymous
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sketch #3296

anonymous

anonymous
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sketch #2642 Red dog

Rachel Roe
sketch #2642 Red dog

sketch #4370 Breaking Bad

anonymous

anonymous
sketch #4370 Breaking Bad

sketch #5044

anonymous

anonymous
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sketch #2740 Monster by Gabriela Segura

Gabriela Segura
sketch #2740 Monster by Gabriela Segura

sketch #2582

anonymous

anonymous
sketch #2582

sketch #1043 Deadoo..

Cherie N Patanao
sketch #1043 Deadoo..

sketch #2813 Stan from South Park by Amer Amimer

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

sketch #3439 Aralé by Malyi Link

anonymous

anonymous
sketch #3439 Aralé by Malyi Link

sketch #5351

anonymous

anonymous
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sketch #2636 Robitina by sketchmaster

sketchmaster
sketch #2636 Robitina by sketchmaster

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Umar Ushaim Kan An
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sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

tomski如图已知 abc中ab=ac∠bac=90°点d为bc的中点点ef分别在直线abac上运动且始终保持ae=cf．1如图� coloring

如图已知 ABC中AB=AC∠BAC=90°点D为BC的中点点EF分别在直线ABAC上运动且始终保持AE=CF．1如图� sketch template

本题12分已知在 ABC中AC=BC∠ACB=90°点D是AB的中点点E是AB边上一点1直线BF垂直于直线CE于点F交CD sketch template

题目如图Rt ABC中∠BAC=90°AB=3AC=6点DE分别是边BCAC上的动点则DA DE的最小值为 ．题目和参考 sketch template

题目等腰Rt ABC中∠BAC＝90°AB＝AC点A点B分别是y轴x轴上两个动点直角边AC交x轴于点D斜边BC交y轴于点E sketch template

百度教育 sketch template

题目如图等腰Rt ABC中∠ABC＝90°AB＝BC点AB分别在坐标轴上．1如图1若点C的横坐标为5直接写出点B的坐标 sketch template

如图1在 ABC中AC=BC∠ACB=90°点D为AB边中点以点D为顶点作∠PDQ=90°DPDQ分别交直线ACBC于EF sketch template

如图等腰三角形ABC中AB=AC顶角∠A=20°在边AB上取一点D使AD=BC求∠BDC的度数题目和参考答案——青夏教育精英家教�—— sketch template

如图已知 ABC中AB=AC∠BAC=90°点D为BC的中点点EF分别在直线ABAC上运动且始终保持AE=CF．1如图� sketch template

PPT §192 2 菱形的判定 PowerPoint Presentation Free Download ID6229641 sketch template

如图在Rt ABC中∠ACB=90°以AC为直径作⊙O交AB于点DE为BC的中点连接DE并延长交AC的延长线于点F．1求证DE 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

如图在等腰Rt ABC中∠BAC=90°AB=ACBC=2$sqrt{2}$点D是AC边上一动点连接BD以AD为直径的圆交BD sketch template

题目：如图，在三角形ABC中，点D是AB的中点，∠DAC=2∠DCA，∠DCB=30度，求∠B的度数知乎 sketch template

百度教育 sketch template

如图在梯形ABCD中AD∥BCAB=AC∠BAC=90°BC=BDAC与BD相交于O．求证CD=CO．题目和参考答案——青夏 sketch template

如图1在 ABC中AC=BC∠ACB=90°点D为AB边中点以点D为顶点作∠PDQ=90°DPDQ分别交直线ACBC于EF sketch template

如图�，已知 ABC的内切圆⊙O与AB、BC、AC分别相切于点D、E、F，且EF=DE（1）判断 ABC的形状，并证明你的结论；（2 sketch template

如图已知四边形ABCD中∠B=90°AB=3BC=4CD=12AD=13 求四边形ABCD的面积——青夏教育精英家教�—— 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

如图1在 ABC中AC=BC∠ACB=90°点D为AB边中点以点D为顶点作∠PDQ=90°DPDQ分别交直线ACBC于EF sketch template

如图已知 ABC中AB=AC=6BC=8点D是BC边上的一个动点点E在AC边上∠ADE=∠B．设BD的长为xCE的长为y．1 sketch template

初二下（八下）数学期末压轴题训练—勾股定理（合集1）知乎 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

题目本题满分10分如图已知AD是 ABC的角平分线⊙O经过ABD三点过点B作BE∥AD交⊙O于点E连接ED．1求证 sketch template

百度教育 sketch template

如图已知在 ABC中AB=ACD是BC边上任意一点DF⊥AC于点FE在AB边上ED⊥BC于D∠AED=155°则∠EDF等于 sketch template

如图1在 ABC中AB=AC以AB为直径的⊙O分别交ACBC于点DE．点F在AC的延长线上且∠CAB=2∠CBF．1求证BF sketch template

如图AB是半圆⊙O的直径 ABC的两边ACBC分别交半圆于DE且E为BC的中点已知∠BAC=50°则∠C= A 55 sketch template

百度教育 sketch template

如图在 ABC中AB=AC∠ABC=72°按如下步骤作图�以点B为圆心以任意长为半径作弧分别交ABBC于点EF�分别以点E sketch template

如图，在四边形ABCD中，对角线AC与BD交于点O，已知OA =OC，OB=OD，过点O作EF⊥ BD，分别交AB、DC于点E，F，连接DE sketch template

如图已知点O是 ABC的∠ABC和∠ACB平分线的交点过O作EF平行于BC交AB于E交AC于FAB=12AC=18则 AEF的�长 sketch template

如图已知在四边形ABCD中∠BAD=∠BCD=90°BC=CDE是AD延长线上一点若DE=AB=3cmCE=42cm．1试证明 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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