如图四棱锥p Abcd它的正视图如图1是等腰三角形侧视图如图2是等腰直角三角形俯视图如图3是正方形abcd各长度如图 Sketch Coloring Page

如图四棱锥p Abcd它的正视图如图1是等腰三角形侧视图如图2是等腰直角三角形俯视图如图3是正方形abcd各长度如图 Template

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sketch #3469

anonymous

anonymous
sketch #3469

sketch #2884 Robot Shimun Yeyo Ahmed

anonymous

anonymous
sketch #2884 Robot Shimun Yeyo Ahmed

sketch #4176 Eye by Jawad Kallou

anonymous

anonymous
sketch #4176 Eye by Jawad Kallou

sketch #3581 Dante

anonymous

anonymous
sketch #3581 Dante

sketch #3439 Aralé by Malyi Link

anonymous

anonymous
sketch #3439 Aralé by Malyi Link

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 #2992 Dragon by Iky Sahendra Putra

anonymous

anonymous
sketch #2992 Dragon by Iky Sahendra Putra

sketch #5191 The View by Vicente Vera

anonymous

anonymous
sketch #5191 The View by Vicente Vera

sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

anonymous

anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh

sketch #3626 Skream by Wellen Lima

anonymous

anonymous
sketch #3626 Skream by Wellen Lima

sketch #4970

anonymous

anonymous
sketch #4970

sketch #215 my mickey mouse

Tom Kelly
sketch #215 my mickey mouse

sketch #5054 Angelina Jolie by Hailey So Pretty

anonymous

anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty

sketch #1724

anonymous

anonymous
sketch #1724

sketch #2888 Jimi Hendrix by Meen Suksoi

anonymous

anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #5174

anonymous

anonymous
sketch #5174

sketch #4983

anonymous

anonymous
sketch #4983

sketch #3298

Hank Henry Armstrong
sketch #3298

sketch #2899 Snoopy by Rhemzkian Esturco

anonymous

anonymous
sketch #2899 Snoopy by Rhemzkian Esturco

sketch #645

Tom Kelly
sketch #645

sketch #3052

anonymous

anonymous
sketch #3052

sketch #3039 Anonymous by Gootee Jaroonsit

anonymous

anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

sketch #3479

anonymous

anonymous
sketch #3479

sketch #3676 Sceptical horse by Koes Maung

anonymous

anonymous
sketch #3676 Sceptical horse by Koes Maung

sketch #4939 Zelda by Jeanie Wagenknecht

anonymous

anonymous
sketch #4939 Zelda by Jeanie Wagenknecht

sketch #5224

anonymous

anonymous
sketch #5224

sketch #5069 Mad Hatter by Ahmed Mostafa

anonymous

anonymous
sketch #5069 Mad Hatter by Ahmed Mostafa

sketch #1153 sahib

anonymous

anonymous
sketch #1153 sahib

sketch #5187

anonymous

anonymous
sketch #5187

sketch #5416

anonymous

anonymous
sketch #5416

tomski如图四棱锥p abcd它的正视图如图1是等腰三角形侧视图如图2是等腰直角三角形俯视图如图3是正方形abcd各长度如图 coloring

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

如图所示正四棱锥P ABCD的各棱长均为13MN分别为PABD上的点且PM∶MA=BN∶ND=5∶8 1求证直线MN∥平面 sketch template

已知四棱锥如图5 1所示，其三视图如图5 2所示，其中正视图和侧视图都是直角三角形，俯视图是矩形 1求此四棱锥的体积； 2若E是PD sketch template

如图在四棱锥P ABCD中PA⊥平面ABCD底面ABCD为平行四边形且AB=1BC=2EF分别为ADBC的中点．I求证 sketch template

如图四棱锥P ABCD它的正视图如图1是等腰三角形侧视图如图2是等腰直角三角形俯视图如图3是正方形ABCD各长度如图 sketch template

如图在四棱锥P ABCD中PA⊥平面ABCD底面ABCD是菱形PA=AB=2∠BAD=60°E是PA的中点1求证直线PC∥ sketch template

如图在四棱锥P ABCD中侧面底面ABCD底面ABCD是菱形侧面PAD是等边三角形且PB与面PAD所成角为1求四棱锥P sketch template

百度教育 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

如图四棱锥P ABCD中底面ABCD是矩形PA⊥底面ABCDPA=AD=2AB=2E为棱BC的中点．1证明平面PAE⊥平面 sketch template

百度教育 sketch template

如图所示四棱锥P ABCD的底面ABCD是边长为a的正方形侧棱PA=a PB=PD=a则它的5个面中互相垂直的面有对——青夏教育 sketch template

四棱锥俯视图正四棱锥的俯视图正视图侧视图俯视图 大山谷图库 sketch template

如图，在四棱锥P ABCD中，PA⊥ 平面ABCD，AD⊥ AB，AB∥ CD，AB=AD=AP= 1 2CD=2，E为PC的中点 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平行四边形，∠BCD=120°，侧面PAB⊥底面ABCD，PB=2√6，AB=AC=PA=2√3 sketch template

17． 如图所示在四棱锥P ABCD中∠ABC＝∠ACD＝90°∠BAC＝∠CAD＝60°PA⊥平面ABCDE为PD的中点PA sketch template

如图四棱锥P ABCD中PD⊥平面ABCDPD=DC=BC=1AB=2AB∥DC∠BCD=900 1求证PC⊥BC 2求 sketch template

$如图四棱锥P ABCD中侧面PAD为等边三角形且垂直于底面ABCDAB=BC=$frac{1}{2}$AD∠BAD=∠ABC=90 sketch template$

如图，在四棱锥P ABCD中，平面PAB⊥平面ABCD，AD∥BC，∠ABC=90°，PA=PB=3，BC=1，AB=2，AD=3，O是AB sketch template

如图在四棱锥P ABCD中底面ABCD是边长为2的正方形PA=PBPA⊥PBF为CE上的点且BF⊥平面PAC．Ⅰ求证平面 sketch template

16．如图在四棱锥P ABCD中PA垂直于底面ABCD 底面ABCD是边长为2的菱形且∠ABC=45°PA=AB 则直线AP与平面 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

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

如图四棱锥P ABCD中底面ABCD为矩形PA⊥平面ABCDE为PD的中点．1证明PB∥平面AEC2设AP=AB=1AD 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ABCDSD=DC点E是SC的中点作EF⊥SB交SB于点F．1 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

12．如图在四棱锥P ABCD中PD⊥平面ABCDAD⊥DCAD∥BCPD=DC=1BC= I 求PB与平面PDC所成角的大小 sketch template

如图四棱锥P ABCD中PD⊥平面ABCD底面ABCD是正方形PD=AB=2E为PC中点．1求证DE⊥平面PCB2求点C sketch template

在四棱锥P ABCD中底面ABCD是边长为a的正方形 PA⊥平面ABCD且PA = 2AB 1求证平面PAC⊥平面PBD 2 sketch template

如图在四棱锥P ABCD中PA⊥平面ABCD四边形ABCD为直角梯形AD//BC且AD&gtBC∠DAB=∠ABC=90°PA=AB sketch template

如图在四棱锥P ABCD中底面ABCD是边长为2的正方形PA=PBPA⊥PBF为CE上的点且BF⊥平面PAC．Ⅰ求证平面 sketch template

如图在四棱锥P ABCD中PA⊥平面ABCD底面ABCD为直角梯形AB⊥ADAB∥CDCD=AD=2AB=2AP．1求证平面 sketch template

如图四棱锥P ABCD中PD⊥平面ABCDPD=DC=BC=1AB=2AB∥DC∠BCD=900 1求证PC⊥BC 2求 sketch template

如图四棱锥P ABCD中PA⊥平面ABCD底面ABCD是直角梯形且AB∥CD∠BAD=90°PA=AD=DC=2AB=4．1 sketch template

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