如图所示在rt abc中ad平分∠bac交bc于dch⊥ab于h交ad于fde⊥ab垂足为e求证四边形cfde是菱形——青夏 Sketch Coloring Page

如图所示在rt abc中ad平分∠bac交bc于dch⊥ab于h交ad于fde⊥ab垂足为e求证四边形cfde是菱形——青夏 Template

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

sketch #3476 Happy valentines day! Simona Honigmelone

anonymous

anonymous
sketch #3476 Happy valentines day! Simona Honigmelone

sketch #293 jdjdjdjdj

Helyryn
sketch #293 jdjdjdjdj

sketch #5268 Harley Quinn by 조바다

anonymous

anonymous
sketch #5268 Harley Quinn by 조바다

sketch #1095

anonymous

anonymous
sketch #1095

sketch #5348

anonymous

anonymous
sketch #5348

sketch #3118 Joker Hernan Da Costa Marquez

anonymous

anonymous
sketch #3118 Joker Hernan Da Costa Marquez

sketch #5013 Pursuing Dreams by Mário JBudo

anonymous

anonymous
sketch #5013 Pursuing Dreams by Mário JBudo

sketch #1060

anonymous

anonymous
sketch #1060

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #3042 Tobi by Mirnes Sinanovic

anonymous

anonymous
sketch #3042 Tobi by Mirnes Sinanovic

sketch #895

anonymous

anonymous
sketch #895

sketch #4901 Adventure Time by Louisette Alain

anonymous

anonymous
sketch #4901 Adventure Time by Louisette Alain

sketch #2969

anonymous

anonymous
sketch #2969

sketch #4605 Goku by Jayme Sousa

anonymous

anonymous
sketch #4605 Goku by Jayme Sousa

sketch #4904

anonymous

anonymous
sketch #4904

sketch #2874 Mario by Ahmed Hosny

anonymous

anonymous
sketch #2874 Mario by Ahmed Hosny

sketch #137

Chris Shrimp Lonsdale
sketch #137

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #846 cat fridayz z z zzzz zz

anonymous

anonymous
sketch #846 cat fridayz z z zzzz zz

sketch #5281

anonymous

anonymous
sketch #5281

sketch #5347

anonymous

anonymous
sketch #5347

sketch #5222 Magic Art Tin Sheek

anonymous

anonymous
sketch #5222 Magic Art Tin Sheek

sketch #2625 Dragon by sketchmaster

sketchmaster
sketch #2625 Dragon by sketchmaster

sketch #3383

anonymous

anonymous
sketch #3383

sketch #5115

anonymous

anonymous
sketch #5115

sketch #4796

anonymous

anonymous
sketch #4796

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #2628 Black haired women

sketchmaster
sketch #2628 Black haired women

sketch #4972

anonymous

anonymous
sketch #4972

sketch #3321 Baby Mirella Flowers

anonymous

anonymous
sketch #3321 Baby Mirella Flowers

tomski如图所示在rt abc中ad平分∠bac交bc于dch⊥ab于h交ad于fde⊥ab垂足为e求证四边形cfde是菱形——青夏 coloring

如图所示，在 ABC中，D是BC的中点，DM垂直于DN，如果BM2 CN2=DM2 DN2，求证AD2=14AB2 AC2．百度教育 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

如图所示在Rt ABC中∠ABC＝90°．将Rt ABC绕点C顺时针方�旋转60°得到 DEC点E在AC上再将Rt ABC沿着AB所在 sketch template

百度教育 sketch template

如图所示在四边形ABCD中AC平分∠BAD∠ADC ∠ABC=180°．1求证CD=CB2若BC=10AB=21AD=9 sketch template

如图所示在 ABC中∠ABC和∠ACB的角平分线相交于D过点D作DE∥AB交BC于点EDF∥AC交BC于点F若BC=aAB=b sketch template

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

如图所示在 ABC中∠A=α ABC的内角平分线和外角平分线交于点P且∠P=β试探求下列图中α与β的关系并选择一个加以说明——青 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如图Rt ABC中∠BAC=90°AB=3AC=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

与三角形有关的角度的计算 sketch template

题目已知如图在Rt ABC中∠C=90°AD是 ABC的角平分线DE⊥AB垂足为点EAE=BE．1求∠B的度数2 sketch template

如图所示在 ABC中AB=AC∠BAD=α且AE=AD则∠EDC= A12αB13αC14αD23α 题目和参考答案 sketch template

如图在Rt ABC中∠ACB=90°AB的垂直平分线DE交AC于E交BC的延长线于F若∠F=30°DE=1则BE的长是 ．题目 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

如图所示已知在 ABC中∠BAC＝70°AC=6AD是 ABC的角平分线则∠BAD= BE是 ABC的中线则AE=CE= CF sketch template

如图，在Rt ABC中，∠ C=90°，AC=8，BC=6，点P是AC边上一点，将 ACB沿着过点P的一条直线翻折，使得点A落在边AB上的点Q sketch template

如图所示在Rt ABC中AD平分∠BAC交BC于DCH⊥AB于H交AD于FDE⊥AB垂足为E求证四边形CFDE是菱形——青夏 sketch template

如图所示在 ABC中∠A=α ABC的内角平分线和外角平分线交于点P且∠P=β试探求下列图中α与β的关系并选择一个加以说明——青 sketch template

题目如图在Rt ABC中∠ABC＝90C0﹣2AC＝3AD点A在反比例函数y＝上且y轴平分∠ACB若则k＝．题目和 sketch template

如图所示在Rt ABC中∠BAC=90°AB=4AC=3ADAE分别是其角平分线和中线过点C作CG⊥AD于F交AB于G连接 sketch template

题目1问题如图1在Rt ABC中∠BAC＝90°AB＝ACD为BC边上一点不与点BC重合将线段AD绕点A逆时针旋转90 sketch template

如图所示在 ABC中∠ABC与∠ACB的平分线交于点O根据下列条件求出∠BOC的度数． 1如图1已知∠ABC ∠ACB=100 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 B3 C5 sketch template

如图所示已知在 ABC中∠BAC＝70°AC=6AD是 ABC的角平分线则∠BAD= BE是 ABC的中线则AE=CE= CF sketch template

6．如图所示在 ABC中∠B的平分线与∠C的外角平分线相交于点D 请比较∠D 与∠A的大小关系．——青夏教育精英家教�—— sketch template

如图所示在等腰Rt ABC中AC=BC以斜边AB为一边作等边 ABD使点CD在AB的同侧再以CD为一边作等边 ECD使点CE在 sketch template

百度教育 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三角形ABC 百度知道 sketch template

如图，在Rt ABC中，∠ACB=90°，AC=6，BC=8，AD是∠BAC的平分线．若P，Q分别是AD和AC上的动点，则PC PQ的最小值是 sketch template

如图在Rt ABC中∠ACB=90°以AC为直径的⊙O与AB边交于点D过点D作⊙O的切线交BC于点E．1求证点E是边BC的中点 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ADE三点的即 sketch template

如图AB=ACCE⊥AB于EBD⊥AC于D则图中全等的三角形对数为A1 B2 C3 D4——青夏教育精英家教�—— sketch template

8．如图7 111在Rt ABC中B为直角DE是AC的垂直平分线E在BC上∠BAE∠BAC＝15则∠C＝ ——青夏教育精英家教�—— sketch template

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