如图已知d是 abc中的边bc上的一点∠bad=∠c∠abc的平分线交边ac于e交ad于f那么下列结论中错误的是 A Bac Sketch Coloring Page

如图已知d是 abc中的边bc上的一点∠bad=∠c∠abc的平分线交边ac于e交ad于f那么下列结论中错误的是 A Bac Template

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sketch #1490 James Joyce....

anonymous

anonymous
sketch #1490 James Joyce....

sketch #3753

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anonymous
sketch #3753

sketch #2464 Spongebob by sketchmaster

sketchmaster
sketch #2464 Spongebob by sketchmaster

sketch #4916

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anonymous
sketch #4916

sketch #20471

anonymous

anonymous
sketch #20471

sketch #4160

Hank Henry Armstrong
sketch #4160

sketch #2117

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anonymous
sketch #2117

sketch #873

Laura Agapi Asnicar
sketch #873

sketch #4976

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anonymous
sketch #4976

sketch #5051

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anonymous
sketch #5051

sketch #5286 Adventure Time by Manu Kp

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anonymous
sketch #5286 Adventure Time by Manu Kp

sketch #5276

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anonymous
sketch #5276

sketch #4929

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anonymous
sketch #4929

sketch #2035 Ernest Hemingway...
chayrolfrypan

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anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan

sketch #3554 Dr. House by Carrieann Benthem

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anonymous
sketch #3554 Dr. House by Carrieann Benthem

sketch #2178

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anonymous
sketch #2178

sketch #126

Chris Shrimp Lonsdale
sketch #126

sketch #5207 Gorilla by Jean-Benoit Renaud

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anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud

sketch #5269

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anonymous
sketch #5269

sketch #3755 Panda by Roberto Castro Colimil

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anonymous
sketch #3755 Panda by Roberto Castro Colimil

sketch #2351

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anonymous
sketch #2351

sketch #3174 John Snow Helga Fon Stein

anonymous

anonymous
sketch #3174 John Snow Helga Fon Stein

sketch #3151 Spaceship Nessa Kira Hellsing

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anonymous
sketch #3151 Spaceship Nessa Kira Hellsing

sketch #5154

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anonymous
sketch #5154

sketch #4349 Cícero Николай Герасимов

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anonymous
sketch #4349 Cícero Николай Герасимов

sketch #5018 Owl by Komlós László

anonymous

anonymous
sketch #5018 Owl by Komlós László

sketch #3165

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anonymous
sketch #3165

sketch #5232 Avril by Teresa Temacha

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anonymous
sketch #5232 Avril by Teresa Temacha

sketch #3736 Why so serious? by Taï Marsan

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anonymous
sketch #3736 Why so serious? by Taï Marsan

sketch #5138 Monster by Leonie Cooper

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anonymous
sketch #5138 Monster by Leonie Cooper

tomski如图已知d是 abc中的边bc上的一点∠bad=∠c∠abc的平分线交边ac于e交ad于f那么下列结论中错误的是 a coloring

如图已知D是 ABC中的边BC上的一点∠BAD=∠C∠ABC的平分线交边AC于E交AD于F那么下列结论中错误的是 A BAC sketch template

如图，三角形纸片ABC中，点D是BC边上一点，连接AD，把 ABD沿着直线AD翻折，得到 AED，DE交AC于点G，连接BE交AD于点F，若 sketch template

题目如图1在 ABC中∠ABC=90°BA=BC将线段AB绕点A逆时针旋转90°得到线段ADE是边BC上的一动点连结DE交AC sketch template

如图，在正三角形ABC中，AB=6，D、E分别为AC、BC上的动点，知乎 sketch template

如图已知 ABC中∠C=90°点E在边AB上请过点E作一条直线与 ABC的其他边相交于一点D使得以点AED为顶点的三角形与 sketch template

如图Rt ABC中∠ACB=90°点D是 ABC内一点BD=8cm点E和F分别是边AB和BC上的动点若 DEF�长的最小值是8cm sketch template

如图8 7已知 ABC中D是BC上一点DE⊥ABDF⊥AC垂足分别为EF如果DE=DF∠BAC=60°AD=20 Cm那么 sketch template

如图D是 ABC的边BC上的一点AB=2BD=1DC=3求证 ABD∽ CBA．题目和参考答案——青夏教育精英家教�—— sketch template

已知如图在 ABC中D是AB边上的一点且BD=2ADCD=10 Sin∠BCD=则BC边上的高AE 的长为 A．45 B．6 sketch template

如图，在 ABC中，AB=10，AC=6，则BC边上的中线AD的取值范围是 百度教育 sketch template

如图三角形ABC中∠ACB=90°，AC=BCD为BC上一点AD⊥BM于点M，求∠AMC 百度知道 sketch template

如图已知在 ABC中AD是BC边上的中线E是AD上一点且BE=AC延长BE交AC于点F。求证AF=EF。百度教育 sketch template

如图在 ABC中点O在边AC上⊙O与 ABC的边BCAB分别相切于CD两点与边AC交于E点弦CF与AB平行与DO的延长线交于M sketch template

如图在 ABC中BC=4以点A为圆心2为半径的⊙A与BC相切于点D交AB于E交AC于F点P是⊙A上一点且∠EPF=40°则图 sketch template

已知如图等边 ABC的边长是4D是边BC上的一个动点连接AD作AD的垂直平分线分别与边ABAC交于点EF．1求 BDE和 sketch template

如图在 ABC中BC=4以点A为圆心2为半径的⊙A与BC相切于点D交AB于E交AC于F点P是⊙A上一点且∠EPF=40°则图 sketch template

已知D是 ABC的边BC上的一点点B和C到AD的距离相等那么线段AD是 ABC的 A．BC的垂直平分线B．角平分线C．中线D．高线 sketch template

题目如图已知正方形DEFG的顶点DE在 ABC的边BC上顶点GF分别在边ABAC上．如果BC=4 ABC的面积是6那么这个正 sketch template

如图，在 ABC中，点D是BC上一点，E是AD上一点，EB=EC，∠ABE=∠ACE。求证：AD⊥BC sketch template

如图 ABC中AD是∠BAC的平分线AD的垂直平分线AD交于点E交BC的延长线于点F．试说明 ABF∽ CAF．题目和参考答案 sketch template

如图，在三角形ABC中，D、E、F分别是BC、CA、AB上的点，AD、BE、CF相交于一点O，这样三角形ABC被分成6个三角形，其中4个三角形 sketch template

如图，在 ABC中，∠ABC＝90°，AB＝BC，三角形的顶点在相互平行的三条直线l1，l2，l3上，且l1，l2的距离为2，l2，l3的距离 sketch template

16．如图已知D E分别是 ABC的边BC和边AC的中点连接DEAD若S=24cm求 DEC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D是等边三角形ABC的边AB上一点且ADDB=12现将 ABC折叠使点C与点D重合折痕为EF点EF分别在AC和BC上且 sketch template

如图，已知D，E分别是 ABC的边AC，BC上的点，平面α经过D，E两点． 1作直线AB与平面α的交点P； 2求证：D，E，P三点共线 sketch template

题目如图 ABC和 DEF都是等腰直角三角形∠BAC=∠EDF=90° DEF的顶点E与 ABC的斜边BC的中点重合将 DEF绕点 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钝角三角形ABC的面积为15最长边AB=10BD平分∠ABC点MN分别是BDBC上的动点则CM MN的最小值为．题目和 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，在 ABC中，AB=AC，以AB为直径的⊙O与BC相交于点D，且DE⊥AC，垂足为E． sketch template

如图已知D是 ABC的BC边的中点DE⊥ACDF⊥AB垂足分别为EF且DF=DE则 ABC是等腰三角形吗请说明理由．——青夏 sketch template

如图在等边 ABC中D是AC的中点延长BC到点E使CE=CDAB=10cm．1求BE的长2 BDE是什么三角形为什么 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Rt ABC中∠B=90°tanC=05AB=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

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