如图abcd是面积为的任意四边形顺次连结各边中点得到四边形再顺次连结各边中点得到四边形重复同样的方法直到得到四边形则四边形的面积为 Sketch Coloring Page

如图abcd是面积为的任意四边形顺次连结各边中点得到四边形再顺次连结各边中点得到四边形重复同样的方法直到得到四边形则四边形的面积为 Template

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sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

anonymous

anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo

sketch #3339 Sasuke by Jean-Benoit Renaud

anonymous

anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

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anonymous

anonymous
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anonymous

anonymous
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anonymous

anonymous
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sketch #4558

anonymous

anonymous
sketch #4558

sketch #1253

anonymous

anonymous
sketch #1253

sketch #3871

anonymous

anonymous
sketch #3871

sketch #3908 Rawr! by Timothy Palfreyman

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anonymous
sketch #3908 Rawr! by Timothy Palfreyman

sketch #5171

anonymous

anonymous
sketch #5171

sketch #855

Laura Agapi Asnicar
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sketch #5236 Edward Scissorhands by Ronin Ronin

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anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

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anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo

sketch #5061

anonymous

anonymous
sketch #5061

sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

Pascal Quéru
sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

sketch #869

Laura Agapi Asnicar
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sketch #2640 Marge by Mirnes Sinanovic

Mirnes Sinanovic
sketch #2640 Marge by Mirnes Sinanovic

sketch #119

Johnny B. Goode
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sketch #313 Uchiha Sasuke

anonymous

anonymous
sketch #313 Uchiha Sasuke

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #3506 Goku by Saul Mansanares

anonymous

anonymous
sketch #3506 Goku by Saul Mansanares

sketch #2627 Taz by sketchmaster

sketchmaster
sketch #2627 Taz by sketchmaster

sketch #137

Chris Shrimp Lonsdale
sketch #137

sketch #2423

anonymous

anonymous
sketch #2423

sketch #1387

Laura Agapi Asnicar
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sketch #2765 Kratos by Nassim Nouri

Nassim Nouri
sketch #2765 Kratos by Nassim Nouri

sketch #3755 Panda by Roberto Castro Colimil

anonymous

anonymous
sketch #3755 Panda by Roberto Castro Colimil

sketch #1260

anonymous

anonymous
sketch #1260

tomski如图abcd是面积为的任意四边形顺次连结各边中点得到四边形再顺次连结各边中点得到四边形重复同样的方法直到得到四边形则四边形的面积为 coloring

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BDBC上的动点则CM MN的最小值为 ．题目和 sketch template

初中数学，掌握好四点共圆的性质可以使复杂的题目变得简单易解知乎 sketch template

如图所示，正方形ABCD由四个相同的长方形和一个小正方形拼成，则能确定小正方形的面积（）（1）已知 MBA考试题库帮考� sketch template

如图ABCD是面积为的任意四边形顺次连结各边中点得到四边形再顺次连结各边中点得到四边形重复同样的方法直到得到四边形则四边形的面积为 sketch template

如图所示在四边形ABCD中EFGH分别是四边形ABCD各边的中点已知阴影部分的面积是10求四边形SRPQ的面积．题目和参考答案 sketch template

中点四边形 知乎 sketch template

磁场区域最小面积的求解方法 知乎 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

初中数学，掌握好四点共圆的性质可以使复杂的题目变得简单易解知乎 sketch template

如图四边形ABCD是矩形⊙C的半径为2CF＝4 EF＝2则图中阴影部分的面积约为 ——青夏教育精英家教�—— sketch template

13．如图梯形ABCD中 ABP的面积为20平方厘米 CDQ的面积为35平方厘米则阴影四边形的面积等于平方厘米．提示连结MN sketch template

如图正方形ABCD内接于半径为2的⊙O则图中阴影部分的面积为 A．π 1B．π 2C．π 1D．π 2 题目和参考答案——青夏教育精英 sketch template

题目如图菱形ABCD的对角线ACBD相交于O点EF分别是ABBC边上的中点连接EF．若EF= BD=4则菱形ABCD的�长 sketch template

如图长方形ABCD被CEDF分成四块．已知其中3块的面积分别为2平方厘米5平方厘米8平方厘米那么余下的四边形OFBC的面积是多�平方 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右图，四边形ABCD面积为1，且AB=AE，BC=BF，DC=CG，AD=DH．求四边形EFG 14459 趣�几何数学天地 33IQ sketch template

如图所示ABCD是梯形三角形ADE的面积为1三角形ABF的面积为9三角形BCF的面积为27则三角形ACE的面积为88．题目和参考 sketch template

如图四边形ABCD的面积为3EF为边AB的三等分点MN是CD边上的三等分点求四边形EFNM的面积．题目和参考答案——青夏教育精英 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

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

百度教育 sketch template

如图将四边形ABCD的四条边ABBCCDDA分别延长两倍形成一个大的四边形EFGH若四边形ABCD的面积为5平方厘米那么四边形 sketch template

求阴影部分的面积．如图四边形ABCD是平行四边形圆O的半径r=3cm．求阴影部分面积．题目和参考答案——青夏教育精英家教�—— sketch template

如图四边形ABCD是长方形将 ABD沿着BD翻折点A的对应点为A1BA1与CD交于点E点P是线段DB上任意一点过点P分别作CD和 sketch template

四边形ABCD是正方形点E是边BC上的任意一点∠AEF=90°且EF交正方形外角的平分线CF于点F．1如图1求证AE=EF2 sketch template

如图已知正方形ABCD以CD为边�外作等边三角形CDEBE与AC相交于点F求证EF=CF BF 百度教育 sketch template

【题文�如图，四边形ABCD为矩形，AB＝，AD＝，点P为边AB上一点．以DP为折痕将 DAP翻折，点A的对应点为点A．连结AA，AA sketch template

如图，四边形ABCD内接于⊙O，点D为弧AC中点，过点D作⊙O切线交BC的延长线于点E1如图1，求证：DE//AC；2如图2，若 sketch template

如图ABCD是圆的内接四边形BD为圆的直径 ∠ABC＝120°AD＝3DC＝2则BD＝ ——青夏教育精英家教�—— sketch template

如图四边形ABCD是菱形且∠ABC=60° ABE是等边三角形M为对角线BD上任意一点将BM绕点B逆时针旋转60°得到BN连接EN sketch template

探索�现1如图1在 ABC中AD是BC边上的中线若 ABC的面积为S则 ACD的面积为 ．联系拓展2在图2中EF分别是 sketch template

中点四边形 360百� sketch template

题目如图所示在平行四边形ABCD中⊙O是 ABC的外接圆CD与⊙O相切于点C点P是劣弧BC上的一个动点点P不与点BC重合 sketch template

11．如图ABCD是各边长都大于2的四边形 分别以它的顶点为圆心1为半径画弧弧 的端点分别在四边形的相邻两边上则这 4条弧长的和是 sketch template

如图是一个面积为42平方厘米的三角形折叠后所形成的图形如果图中阴影部分的面积是原来三角形面积的37那么四边形ABCD的面积是 平方厘米 sketch template

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