8．正四棱锥p Abcd的底面边长为2侧棱长为且它的五个顶点都在同一球面上 则此球的体积为 A． B． C． ——青夏教育精英家教�—— Sketch Coloring Page

8．正四棱锥p Abcd的底面边长为2侧棱长为且它的五个顶点都在同一球面上 则此球的体积为 A． B． C． ——青夏教育精英家教�—— Template

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sketch #3919 this is not my best but i did it because it looks very cool

anonymous

anonymous
sketch #3919 this is not my best but i did it because it looks very cool

sketch #949 jbj

anonymous

anonymous
sketch #949 jbj

sketch #5152

anonymous

anonymous
sketch #5152

sketch #5168

anonymous

anonymous
sketch #5168

sketch #798

Laura Agapi Asnicar
sketch #798

sketch #3339 Sasuke by Jean-Benoit Renaud

anonymous

anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud

sketch #15

Tom Kelly
sketch #15

sketch #1697

Abdul Kaium Alamgir
sketch #1697

sketch #5215

anonymous

anonymous
sketch #5215

sketch #3145 Madoka by Николай Герасимов

anonymous

anonymous
sketch #3145 Madoka by Николай Герасимов

sketch #21085 Tobirama by Enrique L. Manly

anonymous

anonymous
sketch #21085 Tobirama by Enrique L. Manly

sketch #970 Depression

anonymous

anonymous
sketch #970 Depression

sketch #4867 Johnny Depp Ronin Ronin

anonymous

anonymous
sketch #4867 Johnny Depp Ronin Ronin

sketch #3581 Dante

anonymous

anonymous
sketch #3581 Dante

sketch #3572 Hate mondays by Malyi Link

anonymous

anonymous
sketch #3572 Hate mondays by Malyi Link

sketch #3683 Hellboy by Loai Issa

anonymous

anonymous
sketch #3683 Hellboy by Loai Issa

sketch #3800

Fon Talesrunner
sketch #3800

sketch #4300 República, comunismo, libertad

anonymous

anonymous
sketch #4300 República, comunismo, libertad

sketch #3360

anonymous

anonymous
sketch #3360

sketch #4734 Timon by Anh Vu

anonymous

anonymous
sketch #4734 Timon by Anh Vu

sketch #3469

anonymous

anonymous
sketch #3469

sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

anonymous

anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )

sketch #4755

anonymous

anonymous
sketch #4755

sketch #5277 League of Legends champions by Sylvie Rieux

anonymous

anonymous
sketch #5277 League of Legends champions by Sylvie Rieux

sketch #4232 Tobirama by Kadi Kader

anonymous

anonymous
sketch #4232 Tobirama by Kadi Kader

sketch #5346

anonymous

anonymous
sketch #5346

sketch #2608 Beauty and the Beast by sketchmaster

sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster

sketch #944

Laura Agapi Asnicar
sketch #944

sketch #3857

anonymous

anonymous
sketch #3857

sketch #3505 Django

anonymous

anonymous
sketch #3505 Django

tomski8．正四棱锥p abcd的底面边长为2侧棱长为且它的五个顶点都在同一球面上 则此球的体积为 coloring

如图在四棱锥P ABCD中底面ABCD是正方形侧面PAD⊥底面ABCD且PA=PD=AD=2EF分别为PCBD的中点．Ⅰ sketch template

正四棱锥图册 360百� sketch template

20．（12分）如图，四棱锥P ABCD的底面为正方形，PD⊥底面ABCD．设平面PAD与平面PBC的交线为l．（1）证明：l⊥平面PDC sketch template

19．已知四棱锥P ABCD的底面ABCD的边长为1的正方形 PD⊥底面ABCD且PD=1 1求证BC//平面PAD 2若 sketch template

如图所示四棱锥P ABCD中底面ABCD是正方形PA⊥底面ABCDPA=AB=2点F是PB的中点点E在棱BC上移动．1当E为 sketch template

14．已知正四棱锥P ABCD的高为4侧棱与底面所成的角为600则该正四棱锥的侧面积是．——青夏教育精英家教�—— sketch template

在正四棱锥P ABCD中PA=32ABM是BC的中点G是 PAD的重心则在平面PAD中经过点G且与直线PM垂直的直线条数有 A sketch template

正四棱锥P ABCD中PA=AB=2则该四棱锥外接球的表面积为8π．题目和参考答案——青夏教育精英家教�—— sketch template

如图四棱锥P ABCD的底面ABCD是正方形PA⊥平面ABCDPA=AB=2．1若EF分别是PCAD的中点证明EF∥平面 sketch template

如图，在四棱锥P ABCD中，底面ABCD是边长为1的正方形，PA⊥底面ABCD，点M是棱PC的中点，AM⊥平面PBD．（1）求四棱锥P sketch template

【题目�如图，四棱锥P ABCD的底面为正方形，PD⊥底面ABCD．设平面PAD与平面PBC的交线为l．（1）证明：l⊥平面PDC；（2）已知 sketch template

如图，在四棱锥P ABCD中，底面ABCD是平行四边形，∠BCD=120°，侧面PAB⊥底面ABCD，PB=2√6，AB=AC=PA=2√3 sketch template

百度教育 sketch template

四棱锥P ABCD的底面是正方形 Word文档在线阅读与下载无忧文档 sketch template

百度教育 sketch template

已知在四棱锥中，底面为正方形，侧棱平面，点为中点，高途 sketch template

在正四棱锥P ABCD中PA＝2直线PA与平面ABCD所成的角为60°求正四棱锥P ABCD的体积V．题目和参考答案——青夏教育精英家教�—— sketch template

正四棱锥的顶点都在同一球面上若该棱锥的高为4底面边长为2则该球的表面积为A．B．C．D．题目和参考答案——青夏教育精英家教�—— sketch template

如图四棱锥P ABCD的底面ABCD为一直角梯形侧面PAD是等边三角形其中BA⊥ADCD⊥ADCD=2AD=2AB=2平面PAD⊥ sketch template

如图在四棱锥P—ABCD中PA⊥底面ABCDAB⊥ADAC⊥CD∠ABC=60°PA=AB=BCE是PC的中点1证明AE sketch template

在正四棱锥P ABCD中PA＝2直线PA与平面ABCD所成的角为60°求正四棱锥P ABCD的体积V．题目和参考答案——青夏教育精英家教�—— sketch template

如图四棱锥P ABCD的底面为正方形PA平面ABCDPA=AB=2F为PA上的点 1求证无论F点在PA上如何运动都有BDFC sketch template

已知四棱锥P ABCD的侧棱PA⊥平面ABCD底面ABCD为正方形且AB=AP=aI若EF分别是PABC的中点证明EF//平面 sketch template

如图所示四棱锥P ABCD中底面ABCD是正方形PA⊥底面ABCDPA=AB=2点F是PB的中点点E在棱BC上移动．1当E为 sketch template

【题目� 如图，在四棱锥 P ABCD 中，底面 为正方形， PD ⊥平面，＝ AD 百度教育 sketch template

如图在四棱锥P ABCD中底面ABCD是矩形侧棱PA垂直于底面EF分别是ABPC的中点 1求证CD⊥PD 2求证 sketch template

如图已知四棱锥P ABCDPA⊥平面ABCD底面ABCD为直角梯形∠A=90°且AB//CDAB=CD 1点F在线段PC上运动 sketch template

已知四棱锥P ABCD它的底面是边长为a的菱形且∠ABC＝120°PC⊥平面ABCD又PC＝aE为PA的中点． 1求证平面 sketch template

已知四棱锥P ABCD的底面是边长为a的正方形所有侧棱长相等且等于a若其外接球的半径为R则aR等于．题目和参考答案——青夏教育精英家教�—— sketch template

19．如图在四棱锥P ABCD中底面ABCD是矩形MN分别为PABC的中点 PD⊥平面ABCD且PD=AD=CD=1 1 sketch template

如图在底面是菱形的四棱锥 P ABCD中∠ABC=60°PA⊥平面ABCD点EFG分别为CDPDPB的中点．PA=AD=2 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

6．四棱锥P ABCD的底面为正方形PD底面ABCDPD＝AD＝1设点C到平面PAB 的距离为点B到平面PAC的距离为则 A sketch template

8．正四棱锥P ABCD的底面边长为2侧棱长为且它的五个顶点都在同一球面上 则此球的体积为 A． B． C． ——青夏教育精英家教�—— sketch template

11．如图四棱锥P ABCD的底面ABCD是边长为2的正方形侧面PAB是正三角形且与底面垂直E为PD中点过直线BC和点E的平面与侧棱 sketch template

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