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 #1435 donara

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Милен Тревата
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anonymous

anonymous
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anonymous
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sketchmaster
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sketch #2477 hhhh

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sketch #5166 Jigsaw by Gisele Siqueira Zanni

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sketch #921 comics ufo

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sketch #1232 Dylan Thomas

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sketch #1232 Dylan Thomas

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anonymous

anonymous
sketch #5209

sketch #4414

anonymous

anonymous
sketch #4414

sketch #3575 Stitch by Laura Gutierrez Hinojosa

anonymous

anonymous
sketch #3575 Stitch by Laura Gutierrez Hinojosa

sketch #2881 Mickey Mouse by Michael Angcay

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anonymous
sketch #2881 Mickey Mouse by Michael Angcay

sketch #3643

anonymous

anonymous
sketch #3643

sketch #3631

anonymous

anonymous
sketch #3631

sketch #4086 2lips

anonymous

anonymous
sketch #4086 2lips

sketch #3547 Lady in red Toky Niaina Randrianarisoa

anonymous

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sketch #3547 Lady in red Toky Niaina Randrianarisoa

sketch #3736 Why so serious? by Taï Marsan

anonymous

anonymous
sketch #3736 Why so serious? by Taï Marsan

sketch #5278 Cosmos by Jenna Khoùlix�

anonymous

anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

sketch #2070

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sketch #5223 Elsa from Frozen by Ben De Jesus

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anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus

sketch #1643

anonymous

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sketch #5222 Magic Art Tin Sheek

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anonymous
sketch #5222 Magic Art Tin Sheek

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

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

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

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

【2019精品�八年级数学下册 20 微专题教材P154数学活动—中点四边形习题冀教版 Word文档在线阅读与下载无忧文档 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

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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

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

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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

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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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，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，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在ABCD中EF分别为边ABCD的中点BD是对角线过A点作AG∥DB交CB的延长线于点G．1求证DE∥BF2若∠ sketch template

如图，在边长为10的菱形ABCD中，对角线BD=16，点O是线段BD上的动点，OE⊥ AB于E，OF⊥ AD于F（1）对角线AC的长是 sketch template

如图四边形EFGH是由四边形ABCD经过旋转得到的．如果用有序数对21表示方格纸上A点的位置用12表示B点的位置那么四边形 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，四边形ABCD中，∠B=∠D=90°，且AB=4，CD=2，∠A=60°，求四边形ABCD的面积．百度教育 sketch template

百度教育 sketch template

如图EFGH分别是四边形ABCD四条边的中点则四边形EFGH一定是 A．平行四边形B．矩形C．菱形D．正方形题目和参考答案 sketch template

如图四边形ABCD是平行四边形．1请用直尺和圆规按下列步骤作图保留作图痕迹�作∠BAD的平分线交CD于E交BC的延长线于F� sketch template

中点四边形 360百� 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

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

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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。百度教育 sketch template

如图所示在平行四边形ABCD中EF分别是ABCD上的点且AE=CF连接BFDE试猜测∠ADE与∠CBF的大小关系并加以证明 sketch template

四边形都是由四条线段围成的对还是错百度经验 sketch template

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