如图所示是三棱锥d abc的三视图点o在三个视图中都是所在边的中点则异面直线do 和ab所成角的余弦值等于 A B C d Sketch Coloring Page

如图所示是三棱锥d abc的三视图点o在三个视图中都是所在边的中点则异面直线do 和ab所成角的余弦值等于 A B C d Template

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More Sketches

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

sketch #5091 The Red Lady by অনন্ত জলিল

anonymous

anonymous
sketch #5091 The Red Lady by অনন্ত জলিল

sketch #4970

anonymous

anonymous
sketch #4970

sketch #2619 Underwater by sketchmaster

sketchmaster
sketch #2619 Underwater by sketchmaster

sketch #2431 face :D

anonymous

anonymous
sketch #2431 face :D

sketch #3483 Ginger

Sarah Nila
sketch #3483 Ginger

sketch #5040 Amy Winehouse by Timothy Palfreyman

anonymous

anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman

sketch #1219

anonymous

anonymous
sketch #1219

sketch #2678 Portrait by Jocelyn Alejandra Rantul

Jocelyn Alejandra Rantul
sketch #2678 Portrait by Jocelyn Alejandra Rantul

sketch #3457

anonymous

anonymous
sketch #3457

sketch #308

Helyryn
sketch #308

sketch #3814

Emin AltınKöprü
sketch #3814

sketch #5130 Batman by Kamal Ahmed Tantawy

anonymous

anonymous
sketch #5130 Batman by Kamal Ahmed Tantawy

sketch #314 Butterfly

anonymous

anonymous
sketch #314 Butterfly

sketch #20344

anonymous

anonymous
sketch #20344

sketch #3613

anonymous

anonymous
sketch #3613

sketch #3063

anonymous

anonymous
sketch #3063

sketch #2593 Tweety by sketchmaster

sketchmaster
sketch #2593 Tweety by sketchmaster

sketch #2643 Spring chick

Rachel Roe
sketch #2643 Spring chick

sketch #3822

anonymous

anonymous
sketch #3822

sketch #3375

anonymous

anonymous
sketch #3375

sketch #3039 Anonymous by Gootee Jaroonsit

anonymous

anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

sketch #2740 Monster by Gabriela Segura

Gabriela Segura
sketch #2740 Monster by Gabriela Segura

sketch #4929

anonymous

anonymous
sketch #4929

sketch #1703

Laura Agapi Asnicar
sketch #1703

sketch #2536

anonymous

anonymous
sketch #2536

sketch #1833 Head shot - abz

anonymous

anonymous
sketch #1833 Head shot - abz

sketch #4829

anonymous

anonymous
sketch #4829

sketch #4984 Zombie by London Waterlilly

anonymous

anonymous
sketch #4984 Zombie by London Waterlilly

sketch #5115

anonymous

anonymous
sketch #5115

sketch #2982 Lion by Ati Gohary

anonymous

anonymous
sketch #2982 Lion by Ati Gohary

tomski如图所示是三棱锥d abc的三视图点o在三个视图中都是所在边的中点则异面直线do 和ab所成角的余弦值等于 coloring

一个三棱锥的三视图如图所示则该三棱锥的体积是 A4 B C D8——青夏教育精英家教�—— sketch template

正三棱锥的高是多� 百度经验 sketch template

如图所示是三棱锥D ABC的三视图点O在三个视图中都是所在边的中点则异面直线DO 和AB所成角的余弦值等于 A B C D sketch template

正三棱锥 知乎 sketch template

在三棱锥S ABC中AB=BC=SA=SC=AC=2二面角S AC B的平面角的余弦值是则三棱锥S ABC外接球的表面积是 A sketch template

初学讲义之高中数学二十：简单几何体知乎 sketch template

三棱锥三视图怎么画三棱锥的三视图五棱锥怎么画大山谷图库 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ABCD——青夏教育 sketch template

三棱锥的直观图正三棱锥的三视图正三棱柱直观图 大山谷图库 sketch template

如图在三棱锥P ABC中PA=PB=PC=AC=4AB=BC=2．1若点P在底面ABC内的射影是点O试指出点O的位置并说明理由 sketch template

三棱锥的三视图画法千图� sketch template

如图所示正三棱锥 P−ABC 中， M 是 PC 上一点， PM=2MC ，且 PB⊥AM ， AB=2 ，则三棱锥 的外接球的 sketch template

已知三棱锥O ABC中OAOBOC两两垂直OC=2xOA=xOB=y且x Y=3则三棱锥O ABC的体积最大时其外接球的体积为 sketch template

如图所示侧面是全等的等腰三角形的棱锥是 A正棱锥 B侧棱长相等的棱锥C斜高长相等的棱锥 D以上均不对题目和参考答案——青夏教育精英 sketch template

如图在三棱锥P ABC中PA=PB=PC=AC=4AB=BC=2．1若点P在底面ABC内的射影是点O试指出点O的位置并说明理由 sketch template

如图在正三棱锥A BCD中EF分别是ABBC的中点EF⊥DE且BC=1 则正 三棱锥A BCD的体积是 A． B． C sketch template

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

解三棱锥顶角小时百� sketch template

如图所示在三棱锥P ABC中PA⊥平面ABC E为AC的中点 1求异面直线BE与PC所成角的余弦值 2求二面角P BE C sketch template

如图所示三棱锥A BCD其中AB=CD=5AC=BD=6AD=BC=7则该三棱锥外接球的表面积为55π．题目和参考答案——青夏教育 sketch template

如图所示 一个三棱锥的三视图是三个直角三角形 则该三棱锥的外接球的表面积为（）出卷� sketch template

如图所示在三棱台A′B′C′ ABC中沿A′BC截去三棱锥A′ ABC则剩余的部分是 A．三棱锥B．四棱锥C．三棱柱D．组合体题目 sketch template

已知三棱锥的三视图如右图所示其中侧视图为直角三角形俯视图为等腰直角三角形则此三棱锥的体积等于 A． B． C． D．题目和参考 sketch template

$三条侧棱两两垂直的正三棱锥其俯视图如图所示主视图的边界是底边长为2的等腰三角形则主视图的面积等于$frac{{sqrt{6}}}{3 sketch template$

正三棱锥 百度百� sketch template

如图所示在三棱台A′B′C′ ABC中沿A′BC截去三棱锥A′ ABC则剩余的部分是 A．三棱锥B．四棱锥C．三棱柱D．组合体题目 sketch template

在三棱锥P ABC中 PAC和 PBC是边长为2的等边三角形AB=2O是AB中点．1在棱PA上求一点M使得OM∥平面PBC2 sketch template

侧面是全等的等腰三角形的棱锥是 A．正棱锥 B．侧棱长相等的棱锥 C．斜高长相等的棱锥 D．以上均不对——青夏教育精英家教�—— sketch template

在 ABC中，D、F分别是AB、BC上的点，DE∥BC，EF∥AC且4FC＝2DE＝BCG是E 123625 趣�几何数学天地 33IQ sketch template

一个四棱锥的底面为正方形其直观图与三视图如图所示则二面角P DC A的正弦值为 ABCD——青夏教育精英家教�—— sketch template

如图，已知正三棱柱ABC A 1B 1C 1的所有棱长都为2，D为CC 1中点，E为BC的中点（1）求证：BD⊥ 平面AB 1E；（2）求三 sketch template

一个三棱锥的三视图如图所示则该三棱锥的体积是 A4 B C D8——青夏教育精英家教�—— sketch template

如图所示在三棱锥P ABC中PA⊥平面ABC E为AC的中点 1求异面直线BE与PC所成角的余弦值 2求二面角P BE C sketch template

如图所示，底面边长为的正四棱锥被平行于其底面的平面高途 sketch template

如图所示在四棱锥S ABCD中底面ABCD是正方形侧棱SD⊥平面ABCDSD=DC点E是SC的中点作EF⊥SB交SB于点F．1 sketch template

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