如图在 Abcd中e是ab的中点ed和ac相交于点f过点f作fg∥ab交ad于点g．1求证ab=3fg2若abac Sketch Coloring Page

如图在 Abcd中e是ab的中点ed和ac相交于点f过点f作fg∥ab交ad于点g．1求证ab=3fg2若abac Template

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

please wait, the page is loading...

More Sketches

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

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #962

Wynchz
sketch #962

sketch #2922

anonymous

anonymous
sketch #2922

sketch #4976

anonymous

anonymous
sketch #4976

sketch #933 mts

anonymous

anonymous
sketch #933 mts

sketch #2862 Grumpy Cat

anonymous

anonymous
sketch #2862 Grumpy Cat

sketch #5124 Tony Tony Chopper by 陳一夫

anonymous

anonymous
sketch #5124 Tony Tony Chopper by 陳一夫

sketch #3716

anonymous

anonymous
sketch #3716

sketch #4475 Daft Punk by Reggie Garcia

anonymous

anonymous
sketch #4475 Daft Punk by Reggie Garcia

sketch #4939 Zelda by Jeanie Wagenknecht

anonymous

anonymous
sketch #4939 Zelda by Jeanie Wagenknecht

sketch #669 Cluck

Rachel Roe
sketch #669 Cluck

sketch #1041 strawberries

anonymous

anonymous
sketch #1041 strawberries

sketch #293 jdjdjdjdj

Helyryn
sketch #293 jdjdjdjdj

sketch #5218 Marshall Lee Dj-ionut Manelomania

anonymous

anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania

sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

anonymous

anonymous
sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ

sketch #687 Buddha Peace

anonymous

anonymous
sketch #687 Buddha Peace

sketch #4907

anonymous

anonymous
sketch #4907

sketch #1950

anonymous

anonymous
sketch #1950

sketch #1219

anonymous

anonymous
sketch #1219

sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain

anonymous

anonymous
sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain

sketch #2729 Luffy by Jayme Sousa

Jayme Sousa
sketch #2729 Luffy by Jayme Sousa

sketch #125

Chris Shrimp Lonsdale
sketch #125

sketch #1724

anonymous

anonymous
sketch #1724

sketch #3659 Portrait by Mari Falcsik

anonymous

anonymous
sketch #3659 Portrait by Mari Falcsik

sketch #2888 Jimi Hendrix by Meen Suksoi

anonymous

anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

sketch #5064

anonymous

anonymous
sketch #5064

sketch #1153 sahib

anonymous

anonymous
sketch #1153 sahib

sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

anonymous

anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez

sketch #3508 Medusa by Nelly Panambo

anonymous

anonymous
sketch #3508 Medusa by Nelly Panambo

sketch #20344

anonymous

anonymous
sketch #20344

tomski如图在 abcd中e是ab的中点ed和ac相交于点f过点f作fg∥ab交ad于点g．1求证ab=3fg2若abac coloring

如图在 ABCD中E是AB的中点ED和AC相交于点F过点F作FG∥AB交AD于点G．1求证AB=3FG2若ABAC sketch template

如图在矩形ABCD中点E是边CD的中点将 ADE沿AE折叠后得到 AFE且点F在矩形ABCD内部．将AF延长交边BC于点G．若CG sketch template

如图所示在四边形ABCD中EFGH分别是四边形ABCD各边的中点已知阴影部分的面积是10求四边形SRPQ的面积．题目和参考答案 sketch template

本题满分12分如图所示，在正方体ABCD—A1B1C1D1中，E是棱DD1的中点 1求直线BE和平面ABB1A1所成角 的正弦值 sketch template

题目1如图1在四边形ABCD中FE分别是BCAD的中点连结EF并延长分别与BACD的延长线交于点MN则∠BME=∠ 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菱形ABCD中，∠ DAB=60^° ，AB=2，点E为边AB上一个动点，延长BA到点F，使AF=AE，且CF、DE相交于点G sketch template

如图在正方形ABCD中E是BC的中点F是CD上一点且CF=14CD求证∠AEF=90°．题目和参考答案——青夏教育精英家教�—— sketch template

如图所示正方体ABCD A1B1C1D1中E是C1C的中点则BE与平面B1BD所成角的余弦值为题目和参考答案——青夏教育精英家教�—— sketch template

PPT 菱形的判定 PowerPoint Presentation Free Download ID3710086 sketch template

如图，在矩形ABCD中，BC＝2AB，点E是边BC的中点，连接AE、DE，分别交BD、AC点P、Q，过点P作PF⊥AE交CB于点F，下列结论 sketch template

如图，在 ABC中，点D是AC的中点，点E是BC的三等分点，连接AE和B 华图公务�题库 sketch template

题目如图1在正方形ABCD中点E是AB边上的一个动点点E与点AB不重合连接CE过点B作于点G交AD于点F．1求证 sketch template

如图，在菱形ABCD中，AB=AC=10，对角线AC、BD相交于点O，点M在线段AC上，且AM=3，点P为线段BD上的一个动点，则MP sketch template

如图在四边形ABCD中AD=BCEF分别是CDAB的中点直线EF分别交BCAD的延长线于ST两点求证∠ATF=∠BSF sketch template

【问题情境�（1）如图1，正方形ABCD中，E、F分别是边AB和对角线AC上的点，∠EDF=45°．易证 DBE∽ DCF（不需写出证明过程 sketch template

如图，在四边形ABCD中，对角线AC与BD交于点O，已知OA =OC，OB=OD，过点O作EF⊥ BD，分别交AB、DC于点E，F，连接DE sketch template

如图在长方形ABCD中AB=10cmBC=6cm将长方形ABCD沿着AB方�平移6cm才能使平移后的长方形与原来的长方形ABCD重叠 sketch template

题目如图在 Rt ABC 中∠ACB＝90°．1用直尺和圆规作∠A的平分线交 BC 于点 P保留作图的痕迹不写作法2当 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EF分别为ADBC的中点．I求证 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EF分别是ABPC的中点 1求证CD⊥PD 2求证 sketch template

如图在三棱柱ABC A1B1C1中侧面AA1C1C⊥底面ABCAA1=A1C=AC=2AB=BCAB⊥BCO为AC的中点1 sketch template

如图所示已知梯形ABCD中AB=2CD点E分有�线段AC所成的比为λ双曲线过CDE三点且以AB为焦点．当时求双曲线的 sketch template

如图等腰梯形ABCD中AD∥CBAE∥CDAB=AD=CD=8cm∠C=60°则梯形ABCD的�长为cmA24B32C sketch template

1证法回顾证明三角形中位线定理．已知如图1DE是 ABC的中位线．求证 ．证明添加辅助线如图1在 ABC中延长DE 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}$AD∠BAD=∠ABC=90 sketch template$

$已知如图在四边形ABCD中AB∥CDAB＞CD．EF分别是ACBD的中点．求证EF=$frac{1}{2}$．题目和参考答案 sketch template$

如图在长方体ABCD A1B1C1D1中AD=AA1=1AB=2P为线段AD1上的动点1当P为AD1中点时求证PD⊥平面 sketch template

如图在三角形ABC中BC=8厘米AD=6厘米EF分别为AB和AC的中点．那么三角形EBF的面积是66平方厘米．——青夏教育精英家教�—— sketch template

百度教育 sketch template

例1如图所示空间四边形ABCD中EFG分别在ABBCCD上且满足AE∶EB=CF∶FB=2∶1 CG∶GD=3∶1过EF 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

百度教育 sketch template

如图，Rt ABC中，∠C＝90°，AC＝BC，点D、E分别是边AB、AC上的点，把 ADE沿DE折叠，点A恰好落在BC上的点F处，若点F为 sketch template

free web stats