一张矩形纸片沿对角线剪开得到两张三角形纸片再将这两张三角形纸片�成如下右图形式使点bfcd在同一条直线上 1求证ab⊥ed Sketch Coloring Page

一张矩形纸片沿对角线剪开得到两张三角形纸片再将这两张三角形纸片�成如下右图形式使点bfcd在同一条直线上 1求证ab⊥ed Template

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More Sketches

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

sketch #76

Rachel Roe
sketch #76

sketch #2476 Asuna from SAO by sketchmaster

sketchmaster
sketch #2476 Asuna from SAO by sketchmaster

sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

anonymous

anonymous
sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia

sketch #314 Butterfly

anonymous

anonymous
sketch #314 Butterfly

sketch #3047 Oppa Pika Style by Itz Rakhi

anonymous

anonymous
sketch #3047 Oppa Pika Style by Itz Rakhi

sketch #4287 eye

anonymous

anonymous
sketch #4287 eye

sketch #2888 Jimi Hendrix by Meen Suksoi

anonymous

anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #3362 The Boss by David Torre

anonymous

anonymous
sketch #3362 The Boss by David Torre

sketch #4300 República, comunismo, libertad

anonymous

anonymous
sketch #4300 República, comunismo, libertad

sketch #3350 Gerard Way by Carrieann Benthem

anonymous

anonymous
sketch #3350 Gerard Way by Carrieann Benthem

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

sketch #1133 vinks

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anonymous
sketch #1133 vinks

sketch #4749 Random Girl by Adellachamp Stand

anonymous

anonymous
sketch #4749 Random Girl by Adellachamp Stand

sketch #4939 Zelda by Jeanie Wagenknecht

anonymous

anonymous
sketch #4939 Zelda by Jeanie Wagenknecht

sketch #5073 Broken Heart by Islam Mourad

anonymous

anonymous
sketch #5073 Broken Heart by Islam Mourad

sketch #538

Umar Ushaim Kan An
sketch #538

sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

anonymous

anonymous
sketch #5113 Growlithe and Arcanine by Kervinzitho del Piero

sketch #2082 mash

anonymous

anonymous
sketch #2082 mash

sketch #5204

anonymous

anonymous
sketch #5204

sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu

sketch #5415

anonymous

anonymous
sketch #5415

sketch #4161

Hank Henry Armstrong
sketch #4161

sketch #4386 Freddie Mercury by Павел Павлов

anonymous

anonymous
sketch #4386 Freddie Mercury by Павел Павлов

sketch #3166 Axl Rose by Jessie Lightwood

anonymous

anonymous
sketch #3166 Axl Rose by Jessie Lightwood

sketch #3508 Medusa by Nelly Panambo

anonymous

anonymous
sketch #3508 Medusa by Nelly Panambo

sketch #5326

anonymous

anonymous
sketch #5326

sketch #4934 Nami-Ki Roberto Castro Colimil

anonymous

anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil

sketch #280

anonymous

anonymous
sketch #280

sketch #4595 Hell Boy by Cristina Love

anonymous

anonymous
sketch #4595 Hell Boy by Cristina Love

sketch #2030

Marlyn Ortiz
sketch #2030

tomski一张矩形纸片沿对角线剪开得到两张三角形纸片再将这两张三角形纸片�成如下右图形式使点bfcd在同一条直线上 1求证ab⊥ed coloring

将一张矩形纸片沿对角线剪开得到两张三角形纸片再将这两张 三角形纸片�放出如下图的形状使BFCD在同一条直线上 1 试问AB sketch template

将一张矩形纸片沿对角线剪开，得到两张三角形纸片，再将这两张三角形纸片�放成如图所示的形式 百度知道 sketch template

一张矩形纸片沿对角线剪开得到两张三角形纸片再将这两张三角形纸片�成如下右图形式使点BFCD在同一条直线上 1求证AB⊥ED sketch template

12．小华将一张矩形纸片沿对角线CA剪开得到两张三角形纸片其中∠ACB=α然后将这两张三角形纸片按如图3所示的位置�放 EFD纸片的 sketch template

将一张正方形纸片沿图中的虚线对折得图2然后剪去一个角展开铺平后的图形如图3所示则图中沿虚线的剪法是ABCD——青夏 sketch template

8．如图19小明将一张矩形纸片沿对角线剪开得到两张三角形纸片量得他们的斜边长为10cm较小锐角为再将这两张三角形纸片�成如图21的 sketch template

综合与实践问题情境 在综合实践课上老师让同学们以“正方形纸片的剪拼为主题展开教学活动如图1将一张正方形纸片ABCD沿对角线BD剪开 sketch template

将一张长9cm 宽3cm的矩形纸片沿对角线折叠则重叠部分的面积为 ——青夏教育精英家教�—— sketch template

1．如图1所示小明将一张长方形纸片沿对角线剪开得到两张全等的三角形量得AB=DE=10EF=BC=5∠A=∠D=30°再将这两张 sketch template

如图把矩形纸片ABCD沿对角线折叠若重叠部分为 EBD那么下列说法错误的是A EBD是等腰三角形 B 折叠后∠ABE和∠CBD一定 sketch template

将一张矩形纸片沿对角线剪开得到两张三角形纸片再将这两张 三角形纸片�放出如下图的形状使BFCD在同一条直线上 1 试问AB sketch template

如图矩形ABCD中AB=6cmBC=8cm把矩形沿对角线BD对折，点C落在E处，BE交AD于F求重叠部分的面积。百度知道 sketch template

如图矩形纸片ABCDBC=2∠ABD=30度．将该纸片沿对角线BD翻折点A落在点E处EB交DC于点F则点F到直线DB的距离为 sketch template

在矩形中宽与长的比是5 12的矩形叫做黄�矩形．下面�们就来折叠出一个黄�矩形．第一步在一张矩形纸片的一端利用图1的方法折出一个正 sketch template

数学课上张老师让同学们用一张矩形纸片进行折叠研究活动下面是小明小亮和小英三人的操作方法根据他们的操作方法解答问题1如图1小明将 sketch template

请你把一张矩形纸片折成正方形平行四边形菱形——青夏教育精英家教�—— sketch template

如图矩形纸片ABCDBC=2∠ABD=30°．将该纸片沿对角线BD翻折点A落在点E处EB交DC于点F则点F到直线DB的距离为 sketch template

有一张矩形纸片ABCDAD=5㎝AB=3㎝将纸片 折叠使AB与AD重合折痕AE 再将 AEB沿BE�右对折使AE与CD相交与F则S sketch template

如图1将1张菱形纸片ABC的沿对角线BD剪开得到 ABD和 BCD．再将 BCD以D为旋转中心按逆时针方�旋转角α使α=∠ADB得到 sketch template

百度教育 sketch template

阅读材料小明在做课本阅读材料中的一个拼图游戏“对于任意剪一个三角形纸片把这个三角形纸片剪2刀分成3块再把它们拼成一个长方形．时遇到了 sketch template

如图在一张矩形纸片ABCD中AB=4BC=8点EF分别在ADBC上将纸片ABCD沿直线EF折叠点C落在AD上的一点H处点D落 sketch template

如图矩形纸片ABCD中已知AD=8折叠纸片使AB边与对角线AC重合点B落在点F处折痕为AE且EF=3则AB的长为 A．3 sketch template

直角三角形通过剪切可以拼成一个与该直角三角形面积相等的矩形．方法如下如图所示：请你用上面图示的方法，解答下列问题： 1对下图中的三角 sketch template

如图1将一张正方形纸片沿虚线剪开后能拼成下列四个图形则其中是轴对称图形的有4个．题目和参考答案——青夏教育精英家教�—— sketch template

如图在矩形纸片ABCD中将矩形纸片沿着对角线AC折叠使点D落在点F处设AF与BC相交于点E．1试说明 ABE≌ CFE2若 sketch template

将矩形纸片ABCD沿过点B的直线折叠使点A落在BC边上的点F处折痕为BE再沿过点E的直线折叠使点D落在BE上的点D′处折痕为EG再 sketch template

如图1 一张矩形纸片ABCD 其中AD 8cm AB 6cm 先沿对角线BD对折 点C落在点C′的位置 BC′交出卷� sketch template

已知一张矩形纸片ABCD的边长分别为9㎝和3㎝把顶点A和C叠合在一起得折痕EF �猜想四边形AECF是什么四边形并证明你的猜想 �求 sketch template

9．如图把矩形ABCD沿折痕MN对折再把B点叠在折痕线上延长EB与AC交于F则 EAF是等腰 三角形——青夏教育精英家教�—— sketch template

定义长宽比为$sqrt{n}$1的矩形称为$sqrt{n}$矩形．1如图1所示将一张矩形纸片ABCD进行如下操作将点C沿着过点 sketch template

百度教育 sketch template

一张矩形纸片剪下一个正方形剩下一个矩形称为第一次操作在剩下的矩形纸片中再剪下一个正方形剩下一个矩形称为第二次操作若在第n次 sketch template

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

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