作出的角可能是异面直线所成的角也可能是它的邻补角在直观图中无法判定只有通过解三角形后根据这个角的余弦的正负值来判定这个角是锐角也 Sketch Coloring Page

作出的角可能是异面直线所成的角也可能是它的邻补角在直观图中无法判定只有通过解三角形后根据这个角的余弦的正负值来判定这个角是锐角也 Template

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More Sketches

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

sketch #251

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sketch #5054 Angelina Jolie by Hailey So Pretty

anonymous

anonymous
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sketch #3779 RIP Hugo Chavez Joey Hyuuga

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sketch #3779 RIP Hugo Chavez Joey Hyuuga

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anonymous

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sketch #778

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sketch #3390 Beautiful drawing by Jessie Lightwood

anonymous

anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood

sketch #3716

anonymous

anonymous
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sketch #1220

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sketch #5127 Captain America by Mark Phillips

anonymous

anonymous
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sketch #4888

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sketch #5137 Happy Halloween! by Guillaume Ballieu

anonymous

anonymous
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sketch #2638 Cliff cool

sketchmaster
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Mirnes Sinanovic
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tomski作出的角可能是异面直线所成的角也可能是它的邻补角在直观图中无法判定只有通过解三角形后根据这个角的余弦的正负值来判定这个角是锐角也 coloring

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作出的角可能是异面直线所成的角也可能是它的邻补角在直观图中无法判定只有通过解三角形后根据这个角的余弦的正负值来判定这个角是锐角也 sketch template

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两条异面直线的公垂线中学教学百� 百�知识 sketch template

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1421 用空间�量研究异面直线所成角和线面角 贵哥讲高中数学博客园 sketch template

过直线外一点画这条直线的垂线，可以画出多�条百度经验 sketch template

立体几何 异面直线成角求法&习题 Word文档在线阅读与下载无忧文档 sketch template

14．将正方形ABCD沿着对角线BD折成一个四面体ABCD在下列给出的四个角度中 �30° �60° �90° �120°不可能是AC与 sketch template

异面直线所成的角答案OK Word文档在线阅读与下载无忧文档 sketch template

四棱锥P ABCD的所有侧棱长都为3底面ABCD是边长2的正方形则CD与PA所成角的余弦值．题目和参考答案——青夏教育精英家教�—— sketch template

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如图正三棱锥V ABC的底面边长为a侧棱与底面所成的角等于θ过底面一边作棱锥的截面当截面与底面所成二面角为何值时截面面积最小并求出 sketch template

如图三棱锥A BCD中AB=AC=BD=CD=3AD=BC=2点MN分别是ADBC的中点则异面直线ANCM所成的角的余弦值为 sketch template

题目如图四棱锥的底面是矩形点为的中点与交于点Ⅰ求异面直线与所成角的余弦值Ⅱ求证Ⅲ求直线与平面所成角的正弦值 sketch template

异面直线所成的角讲义教师版 Word文档在线阅读与下载无忧文档 sketch template

如图ABCD是两条异面直线AB=CD=3aEF分别是线段ADBC上的点且ED=2AEFC=2BFEF=aG∈BDEG∥ sketch template

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在长方体ABCD A 1 B C D 中，AB=BC=3，AA =4，则异面直线AB 与 D所成的角的余弦值为 sketch template

由四个全等的等边三角形的封面几何体称为正四面体如图正四面体ABCD中EF分别是棱BCAD的中点CF与DE是一对异面直线在图形中 sketch template

正四面体ABCD中MN分别是棱BCAD的中点则异面直线AMCN所成角的余弦值为 A 23B14C23D 14 题目和 sketch template

$如图在四棱锥P ABCD中AD∥BC∠ADC=∠PAB=90°BC=CD=$frac{1}{2}$ADE为AD的中点异面直线AP sketch template$

异面直线复习教案 Word文档在线阅读与下载免费文档 sketch template

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