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 #3378

anonymous

anonymous
sketch #3378

sketch #5002 Jimi Hendrix by Piter Olimpo

anonymous

anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo

sketch #5190 That Night by Nînâ Yämâhä

anonymous

anonymous
sketch #5190 That Night by Nînâ Yämâhä

sketch #4546 Misaki Mei by Wanis Khelifa

anonymous

anonymous
sketch #4546 Misaki Mei by Wanis Khelifa

sketch #734 ytsfsfsdhgdhgf

Melissa Cogo
sketch #734 ytsfsfsdhgdhgf

sketch #2643 Spring chick

Rachel Roe
sketch #2643 Spring chick

sketch #3398 Sharingan by حيرتني بصمتها

anonymous

anonymous
sketch #3398 Sharingan by حيرتني بصمتها

sketch #4368

anonymous

anonymous
sketch #4368

sketch #3599 Lovely pencil face

anonymous

anonymous
sketch #3599 Lovely pencil face

sketch #4383 4383

anonymous

anonymous
sketch #4383 4383

sketch #1119 crimson

anonymous

anonymous
sketch #1119 crimson

sketch #2813 Stan from South Park by Amer Amimer

Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer

sketch #3250 Lonely cat Lars Tunebo

anonymous

anonymous
sketch #3250 Lonely cat Lars Tunebo

sketch #5297 Journey by Dmitry Sidorenko

anonymous

anonymous
sketch #5297 Journey by Dmitry Sidorenko

sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

anonymous

anonymous
sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

sketch #5237 Gotye by Jhonatan Soares

anonymous

anonymous
sketch #5237 Gotye by Jhonatan Soares

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #5103

anonymous

anonymous
sketch #5103

sketch #5168

anonymous

anonymous
sketch #5168

sketch #2434 Metallica

sketchmaster
sketch #2434 Metallica

sketch #5212 Katy Perry by Shahid Khokhar

anonymous

anonymous
sketch #5212 Katy Perry by Shahid Khokhar

sketch #5020 Stitch by Hina Ali

anonymous

anonymous
sketch #5020 Stitch by Hina Ali

sketch #2751

Guillaume Ballieu
sketch #2751

sketch #4405 Cat by Nizamuddin Shuja

anonymous

anonymous
sketch #4405 Cat by Nizamuddin Shuja

sketch #4632

anonymous

anonymous
sketch #4632

sketch #3274

anonymous

anonymous
sketch #3274

sketch #3165

anonymous

anonymous
sketch #3165

sketch #1220

anonymous

anonymous
sketch #1220

sketch #690 barco

anonymous

anonymous
sketch #690 barco

sketch #3149 Dude with a sword by Elio Hernandez

anonymous

anonymous
sketch #3149 Dude with a sword by Elio Hernandez

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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

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

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

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

百度教育 sketch template

正四棱柱怎么画三棱柱怎么画正六棱柱简笔画大山谷图库 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

【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，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

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

如图四棱锥P ABCD的底面是直角梯形AB∥CDAB⊥AD PAB和 PAD是两个边长为2的正三角形DC=4O为BD的中点．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

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

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

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⊥平面ABCD底面ABCD为直角梯形AB⊥ADAB∥CDCD=AD=2AB=2AP．1求证平面 sketch template

四棱锥的侧视图四棱锥的三视图正视图侧视图俯视图第7页大山谷图库 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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

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

四棱锥P ABCD的底面是边长为3的正方形PD⊥平面ABCD．异面直线AD与PB所成角为60°E为线段PC上一点PE=2EC．求二面角P 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

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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

19．如图所示四棱锥P ABCD的底面为直角梯形⊥平面E为AB中点 1求证平面⊥平面 2求直线与平面所成角的正弦值 sketch template

如图在四棱锥P ABCD中PA⊥底面ABCDAD∥BCAB⊥ADAC与BD交于点OPA=3AD=2AB=23BC=6．Ⅰ 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

如图四棱锥P ABCD中底面ABCD是平行四边形且平面PAC⊥平面ABCDE为PD的中点PA=PCAB=2BC=2∠ABC=60 sketch template

百度教育 sketch template

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