18．将如图1的直角梯形abef图中数字表示对应线段的长度沿直线cd折成直二面角连结部分线段后围成一个空间几何体如图2所示 1 Sketch Coloring Page

18．将如图1的直角梯形abef图中数字表示对应线段的长度沿直线cd折成直二面角连结部分线段后围成一个空间几何体如图2所示 1 Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #3300

anonymous

anonymous
sketch #3300

sketch #1289 peace within

anonymous

anonymous
sketch #1289 peace within

sketch #1454 donara

Donara Smbatyan
sketch #1454 donara

sketch #2309

anonymous

anonymous
sketch #2309

sketch #5278 Cosmos by Jenna Khoùlix�

anonymous

anonymous
sketch #5278 Cosmos by Jenna Khoùlix�

sketch #5049

anonymous

anonymous
sketch #5049

sketch #4904

anonymous

anonymous
sketch #4904

sketch #3676 Sceptical horse by Koes Maung

anonymous

anonymous
sketch #3676 Sceptical horse by Koes Maung

sketch #2486 Face by sketchmaster

sketchmaster
sketch #2486 Face by sketchmaster

sketch #4503 Naruto Biju Mode by Jessie Lightwood

anonymous

anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood

sketch #4053

anonymous

anonymous
sketch #4053

sketch #3217

anonymous

anonymous
sketch #3217

sketch #4549

anonymous

anonymous
sketch #4549

sketch #3505 Django

anonymous

anonymous
sketch #3505 Django

sketch #1855 MAGIC DANCE

anonymous

anonymous
sketch #1855 MAGIC DANCE

sketch #4436 Bob Marley by Luiza Irma

anonymous

anonymous
sketch #4436 Bob Marley by Luiza Irma

sketch #3466

anonymous

anonymous
sketch #3466

sketch #2638 Cliff cool

sketchmaster
sketch #2638 Cliff cool

sketch #1732

anonymous

anonymous
sketch #1732

sketch #3232

anonymous

anonymous
sketch #3232

sketch #4632

anonymous

anonymous
sketch #4632

sketch #3897 dolphins playing over the sea

Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

sketch #3539 Octo by Aristo A. Kadir

anonymous

anonymous
sketch #3539 Octo by Aristo A. Kadir

sketch #4916

anonymous

anonymous
sketch #4916

sketch #3367 Ichigo by Szymon Broszczak

anonymous

anonymous
sketch #3367 Ichigo by Szymon Broszczak

sketch #5236 Edward Scissorhands by Ronin Ronin

anonymous

anonymous
sketch #5236 Edward Scissorhands by Ronin Ronin

sketch #2888 Jimi Hendrix by Meen Suksoi

anonymous

anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #3589 Cheshire Cat by Helen Besley

anonymous

anonymous
sketch #3589 Cheshire Cat by Helen Besley

sketch #5157

anonymous

anonymous
sketch #5157

sketch #1703

Laura Agapi Asnicar
sketch #1703

tomski18．将如图1的直角梯形abef图中数字表示对应线段的长度沿直线cd折成直二面角连结部分线段后围成一个空间几何体如图2所示 1 coloring

直角梯形有几个直角 百度经验 sketch template

18． 将如图1的直角梯形ABEF图中数字表示对应线段的长度沿直线CD折成直二面角连结部分线段后围成一个空间几何体如图2所示 1 sketch template

如图在直角梯形ABCD中AD∥BC DC⊥BC将直角梯形ABCD沿对角线BD折叠点A刚好落在BC上的点E处若∠A=120°AB sketch template

如图，在多面体ABCDEF中，平面ABEF⊥ 平面ABCD，底面ABCD为直角梯形AD∥BC，AB⊥ BC，AB=AD=1/2BC=2，AB sketch template

如图所示两个完全相同的直角梯形重叠在一起将其中一个直角梯形沿AD的方�平移平移的距离为线段AE的长求阴影部分的面积．题目和参考答案 sketch template

求直角梯形体的体积计算公式。。。 sketch template

2．在下图的正方形�格中有一个直角梯形ABCD请你在该图中分别按下列要求画出图形 1把直角梯形ABCD�下平移3个单位得到直角梯形 sketch template

如图（单位：厘米）是两个相同的直角梯形重叠在一起．求阴影部分的面积．百度教育 sketch template

在一张直角三角形纸片的两直角边上各取一点分别沿斜边中点与这两点的连线剪去两个三角形剩下的部分是如图所示的直角梯形其中三边长分别为24 sketch template

1如图1点M是正方形ABCD内一定点请你在图1中过点M作一条直线使它将矩形ABCD分成相等的两部分．2如图2在平面直角坐标系中 sketch template

$如图1在直角梯形ABCD中AB∥CDAB⊥AD且AB=AD=$frac{1}{2}$CD=1．现以AD为一边�梯形外作正方形ADEF sketch template$

如图在平面直角坐标系中把 ABC沿y轴对折后得到 A1B1C1再将 A1B1C1�下平移4个单位长度得到 A2B2C2则 AB1C2的 sketch template

14如图3在直角梯形ABCD中DC∥ABCBAB=AD=CD= 点EF分别为线段ABAD的中点则EF= 答案解连结 sketch template

如图在直角梯形ABCD中AD∥BCAB⊥BCAB＝2DC＝2点P在边BC上运动设PC＝x四边形ABPD的面积为y �求y sketch template

百度教育 sketch template

如图�分别以直角三角形ABC三边为直径�外作三个半圆其面积分别用S1S2S3表示则不难证明S1=S2 S3．1如图�分别以直角 sketch template

如图，在平面直角坐标系中，一次函数y=kx 5的图象经过点A（1，4），点B是一次函数y=kx 5的图象与正比例函数 的图象的交点． sketch template

小直角直角直角边大山谷图库 sketch template

�国汉代数学家赵爽在注解《�髀算经》时给出的“赵爽弦图”如图所示，它是由四个全等的直角三角形与中间的小正方形拼成的一个大正方形．若大正方形的 sketch template

如图用三个边长为a的等边三角形拼成如图1所示的等腰梯形现将这个等腰梯形截成四个全等的等腰梯形然后将其中的一个等腰梯形按照上述方法再截 sketch template

如图已知三棱锥的底面是直角三角形直角边长分别为3和4过直角顶点的侧棱长为4且垂直于底面该三棱锥的主视图是ABCD——青夏教育 sketch template

如图将一副三角板的两个直角顶点O重合在一起�放成如图1图2所示的形状．1如图1若∠BOC=60°求∠AOD的度数2如图2 sketch template

如图直角 ABC的直角顶点为C且AC=5BC=12AB=13将此三角形绕点A顺时针旋转90°到直角 AB′C′的位置在旋转过程中 sketch template

如图1在平面直角坐标系中边长为1的正方形OABC的顶点B在y轴的正半轴上O为坐标原点．现将正方形OABC绕O点按顺时针方�旋转．1当 sketch template

图中各有几个角题目和参考答案——青夏教育精英家教�—— sketch template

图12是两个相似比为1的等腰直角三角形将两个三角形如图3放置小直角三角形的斜边与大直角三角形的一直角边重合．1图3中绕点D旋转小 sketch template

如图已知四棱锥P ABCD中底面ABCD是直角梯形ABCDABC=45°DC=1AB=2PA平面ABCDPA=1 1求证 sketch template

如图所示分别以直角三角形ABC三边为边�外作三个正方形其面积分别用S1S2S3表示若S1=25S3=9则S2的值为 A sketch template

如图1一等腰直角三角尺GEF的两条直角边与正方形ABCD的两条边分别重合在一起．现正方形ABCD保持不动将三角尺GEF绕斜边EF的中点O sketch template

如图直角 ABC的直角顶点为C且AC=5BC=12AB=13将此三角形绕点A顺时针旋转90°到直角 AB′C′的位置在旋转过程中 sketch template

数学课上同学们探究�现如图1顶角为36°的等腰三角形具有一种特性即经过它某一顶点的一条直线可把它分成两个小等腰三角形并且对其进行了 sketch template

13．小明将两个全等且有一个角为的直角三角形拼成 如图所示的图形其中两条较长直角边在同一直线上则图中等腰三角形的个数是 A．4 B sketch template

1量出如图中的∠1是度2在梯形内画一条线段将梯形分成一个平行四边形和一个三角形．3画出这个梯形的高．4量出你所需的数据求 sketch template

将图所示的直角梯形绕直线l旋转一�，得到的立体图形是（）A．B．C．D．百度教育 sketch template

梯形体 360百� sketch template

free web stats