如图�们把依次连接任意四边形abcd各边中点所得四边形efgh叫中点四边形．1若四边形abcd是菱形则它的中点四边形efgh一定是 Sketch Coloring Page

如图�们把依次连接任意四边形abcd各边中点所得四边形efgh叫中点四边形．1若四边形abcd是菱形则它的中点四边形efgh一定是 Template

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More Sketches

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

sketch #687 Buddha Peace

anonymous

anonymous
sketch #687 Buddha Peace

sketch #5092 Silvers Rayleigh by Wasim Khan

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anonymous
sketch #5092 Silvers Rayleigh by Wasim Khan

sketch #3076 Angel by Burak Turan

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anonymous
sketch #3076 Angel by Burak Turan

sketch #2892 Joker by Frank Aguiar Au

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anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #5040 Amy Winehouse by Timothy Palfreyman

anonymous

anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #5265 Shir Erika Ishikawa

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anonymous
sketch #5265 Shir Erika Ishikawa

sketch #2950 Miss Fortune from League of Legends by Araceli GM

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anonymous
sketch #2950 Miss Fortune from League of Legends by Araceli GM

sketch #4891 Pikachu by Resul Danacı

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anonymous
sketch #4891 Pikachu by Resul Danacı

sketch #879

Laura Agapi Asnicar
sketch #879

sketch #5260

anonymous

anonymous
sketch #5260

sketch #4467

anonymous

anonymous
sketch #4467

sketch #3688

anonymous

anonymous
sketch #3688

sketch #734 ytsfsfsdhgdhgf

Melissa Cogo
sketch #734 ytsfsfsdhgdhgf

sketch #323

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anonymous
sketch #323

sketch #5167

anonymous

anonymous
sketch #5167

sketch #3448 Treba mi bolji

anonymous

anonymous
sketch #3448 Treba mi bolji "mish " ;)

sketch #2195

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anonymous
sketch #2195

sketch #1287 No smoke

anonymous

anonymous
sketch #1287 No smoke

sketch #1131 nərgiz

anonymous

anonymous
sketch #1131 nərgiz

sketch #2058

Raisa Mahmud
sketch #2058

sketch #5197 Rihanna by Ben Hall

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anonymous
sketch #5197 Rihanna by Ben Hall

sketch #4264 oh yeah

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anonymous
sketch #4264 oh yeah

sketch #600

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anonymous
sketch #600

sketch #5183

anonymous

anonymous
sketch #5183

sketch #312

anonymous

anonymous
sketch #312

sketch #4310 robot

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anonymous
sketch #4310 robot

sketch #5160 Marilyn Monroe by Muhammet Karadoğan

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anonymous
sketch #5160 Marilyn Monroe by Muhammet Karadoğan

sketch #2061

Raisa Mahmud
sketch #2061

sketch #3388 Fight Club by Alvaro Velasquez

anonymous

anonymous
sketch #3388 Fight Club by Alvaro Velasquez

sketch #2337

anonymous

anonymous
sketch #2337

tomski如图�们把依次连接任意四边形abcd各边中点所得四边形efgh叫中点四边形．1若四边形abcd是菱形则它的中点四边形efgh一定是 coloring

如图�们把依次连接任意四边形ABCD各边中点所得四边形EFGH叫中点四边形．1若四边形ABCD是菱形则它的中点四边形EFGH一定是 sketch template

如图�们把依次连接任意四边形ABCD各边中点所得四边形EFGH叫中点四边形．1若四边形ABCD是菱形则它的中点四边形EFGH一定是 sketch template

小明遇到一个问题如图1正方形ABCD中EFGH分别是ABBCCD和DA边上靠�ABCD的n等分点连接AFBGCH sketch template

阅读下面材料在数学课上老师请同学思考如下问题如图1�们把一个四边形ABCD的四边中点EFGH依次连接起来得到的四边形EFGH是 sketch template

�们把依次连接任意一个四边形各边中点所得的四边形叫做中点四边形 如图 EFGH分别是四边形ABCD各边的中点1 求证四边形 sketch template

如图所示四边形ABCD和四边形DEFG都是正方形连接AECG．1观察图形猜想AE与CG之间有怎样的关系并说明理由．2若将正 sketch template

题目如图在四边形ABCD中AB=AD∠BAD=∠BCD=90°连接AC若AC=8则四边形ABCD的面积为 A32B sketch template

题目已知如图1四边形ABCD四条边上的中点分别为EFGH顺次连接EFFGGHHE得到四边形EFGH即四边形ABCD的 sketch template

�们把顺次连接任意一个四边形各边中点所得的四边形叫做中点四边形．（1）任意四边形的中点四边形是什么形状？为什么？（2）任意平行四边形的中点四边 sketch template

依次连接菱形的各边中点得到的四边形是 A．矩形B．菱形C．正方形D．梯形题目和参考答案——青夏教育精英家教�—— sketch template

题目如图1在正方形ABCD中AD=6点P是对角线BD上任意一点连接PAPC过点P作PE⊥PC交直线AB于点E1求证 sketch template

如图1P为Rt ABC所在平面内任一点∠ACB=90°M为AB的中点．操作以PAPC为邻边作平行四边形PADC连接PM并延长到点E sketch template

如图，在正方形ABCD中，E、F、G、H分别为AB、CD、BC、AD上的点，EF与GH相交于点P，且EF⊥ GH，连接EG、GF、FH、HE sketch template

如图1ABCD为正方形直线MN分别过AD边与BC边的中点点P为直线MN上任意一点连接PBPC分别与AD边交于EF两点PC与BD交 sketch template

特殊四边形2012中考专题 Word文档在线阅读与下载无忧文档 sketch template

1问题�现如图1已知 ABC点D为BC上的中点连接AD则S ABD=S ACD2问题探究如图2已知四边形ABCDEF sketch template

题目如图正方形 ABCD 中AB＝4点 E为边AD上一动点连接 CE以 CE为边作正方形CEFG点DF在CE所在直线的同侧 sketch template

定义到凸四边形一组对边距离相等到另一组对边距离也相等的点叫凸四边形的准内心．如图1PH=PJPI=PG则点P就是四边形ABCD的准 sketch template

如图在四边形ABCD中AB=AD∠BAD=∠BCD=90°连接AC若AC=6则四边形ABCD的面积为解析如图作AM⊥BC sketch template

如图在正方形ABCD中点E为对角线AC上的一点连接BEDE．1如图1求证 BCE≌ DCE2如图2延长BE交直线CD于 sketch template

如图已知 ABC为等边三角形CF∥AB点P为线段AB上任意一点点P不与AB重合过点P作PE∥BC分别交ACCF于GE．1 sketch template

题目如图在正方形ABCD中点EF分别在边ADCD上1若AB＝6AE＝CF点E为AD的中点连接AEBF．�如图1求证 sketch template

题目如图1在正方形ABCD中点E是AB边上的一个动点点E与点AB不重合连接CE过点B作BF⊥CE于点G交AD于点F．1 sketch template

如图四边形ABCD和A′B′C′D′是以点O为位似中心的位似图形若OAOA′=23则四边形ABCD与四边形A′B′C′D′的面积比为 sketch template

如图所示，分别以 ABC的边AB、AC为边，�三角形的外侧作正方形ABDE和正方形ACFG，点M为BC中点，1求证：AM⊥EG．2求证 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

中点四边形 360百� sketch template

如图四边形ABCD内有一点O且O点到四条边ABBCCDAD的距离都等于8厘米．若四边形ABCD的�长是62厘米．那么四边形ABCD sketch template

如图把四边形ABCD的各边延长使得AB=BABC=CBCD=DCDA=AD得到一个大的四边形ABCD若四边形 sketch template

如图，在矩形ABCD中，AB=16，BC=18，点E在边AB上，点F是边BC上不与点B、C重合的一个动点，把 EBF沿EF折叠，点B落在点B sketch template

将两个完全相同的含有30°角的直角三角板在同一平面内按如图所示位置�放，点AEBD依次在同一条直线上，连接AF，CD1求证：四边形 sketch template

如图，在菱形ABCD中，AB=AC=10，对角线AC、BD相交于点O，点M在线段AC上，且AM=3，点P为线段BD上的一个动点，则MP sketch template

如图，在 ABC中，AB=BC=10，AC=12，D是BC边上任意一点，连接AD，以AD，CD为邻边作平行四边形ADCE，连接DE，则DE长的 sketch template

如图把四边形ABCD改成一个面积和它相等的三角形小慧的作法如下1连接AC2过点D作AC的平行线与BC的延长线交于点E3 sketch template

如图1已知四边形ABCD是正方形对角线ACBD相交于点E以点E为顶点作正方形EFGH．1如图1点AD分别在EH和EF上连接 sketch template

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