7．如图5点def分别是abbcca边的中点则图中的平行四边形一共有 3个 d4个——青夏教育精英家教�—— Sketch Coloring Page

7．如图5点def分别是abbcca边的中点则图中的平行四边形一共有 3个 d4个——青夏教育精英家教�—— Template

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

sketch #3375

anonymous

anonymous
sketch #3375

sketch #673 Peachy mouse

Rachel Roe
sketch #673 Peachy mouse

sketch #1287 No smoke

anonymous

anonymous
sketch #1287 No smoke

sketch #113

Rachel Roe
sketch #113

sketch #3734

Goran Djordjevic
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sketch #3127 Hulk George Lucaz

anonymous

anonymous
sketch #3127 Hulk George Lucaz

sketch #2027

anonymous

anonymous
sketch #2027

sketch #1447 donara

Donara Smbatyan
sketch #1447 donara

sketch #5264

anonymous

anonymous
sketch #5264

sketch #4855

anonymous

anonymous
sketch #4855

sketch #4191

anonymous

anonymous
sketch #4191

sketch #4698

anonymous

anonymous
sketch #4698

sketch #5158 Till Lindemann by Cristina Love

anonymous

anonymous
sketch #5158 Till Lindemann by Cristina Love

sketch #4 Nirvana Smiley

Tom Kelly
sketch #4 Nirvana Smiley

sketch #5351

anonymous

anonymous
sketch #5351

sketch #4997 Rafael Leite Jose Rondon

anonymous

anonymous
sketch #4997 Rafael Leite Jose Rondon

sketch #5131 Miley Cyrus by Vannak Von

anonymous

anonymous
sketch #5131 Miley Cyrus by Vannak Von

sketch #2434 Metallica

sketchmaster
sketch #2434 Metallica

sketch #5323 Cem Adrian by Glynis June Williams

anonymous

anonymous
sketch #5323 Cem Adrian by Glynis June Williams

sketch #2554

anonymous

anonymous
sketch #2554

sketch #251

Tom Kelly
sketch #251

sketch #3157 umpa lumpa

anonymous

anonymous
sketch #3157 umpa lumpa

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

anonymous

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

sketch #286 sun

anonymous

anonymous
sketch #286 sun

sketch #2627 Taz by sketchmaster

sketchmaster
sketch #2627 Taz by sketchmaster

sketch #521 A hungry caterpillar

Tom Kelly
sketch #521 A hungry caterpillar

sketch #3390 Beautiful drawing by Jessie Lightwood

anonymous

anonymous
sketch #3390 Beautiful drawing by Jessie Lightwood

sketch #1452 donara

Donara Smbatyan
sketch #1452 donara

sketch #5124 Tony Tony Chopper by 陳一夫

anonymous

anonymous
sketch #5124 Tony Tony Chopper by 陳一夫

sketch #3496

anonymous

anonymous
sketch #3496

tomski7．如图5点def分别是abbcca边的中点则图中的平行四边形一共有 3个 d4个——青夏教育精英家教�—— coloring

7．如图5点DEF分别是ABBCCA边的中点则图中的平行四边形一共有 3个 D4个——青夏教育精英家教�—— sketch template

人教版初中数学八年级下册三角形的中位线定理公开课优质课课件教案视� 知乎 sketch template

7．如图5点DEF分别是ABBCCA边的中点则图中的平行四边形一共有 3个 D4个——青夏教育精英家教�—— sketch template

20．如图点DEF分别在ABBCAC上且DE∥ACEF∥AB下面写出了说明“∠A ∠B ∠C＝180° 的过程请填空因为 sketch template

如图在 ABC中点DEF分别在边ABACBC上且DE∥BCEF∥AB若AD＝2BD则的值为 A B C D sketch template

如图1在 ABC中DEF分别为三边的中点G点在边AB上 BDG与四边形ACDG的�长相等设BC=aAC=bAB=c．1求 sketch template

如图，矩形ABCD中，BC=8，点E，F分别是AB，AD的中点连结CE，EF，CE交对角线BD于点G当点Q从点D匀速运动到点G时，点P恰好 sketch template

如图在等边 ABC中点DE分别为ABAC边的中点点F为BC边上一点CF=1连接DF以DF为边作等边 DFG连接AG且∠ sketch template

如图 ABC中点DEF分别在边BCABCA上且DE∥CADF∥BA则�如果∠BAC=90°那么四边形AEDF是矩形�如果 sketch template

在 ABC中已知∠A=60°∠C=75°AB=10点DEF分别在边ABBCCA上则 DEF�长的最小值．题目和参考答案 sketch template

初中生都能看懂的九点共圆的证明知乎 sketch template

如图在 ABC中点DEF分别在BCABAC上且DE∥ACDF∥AB．1如果∠BAC=90°那么四边形AEDF是 形2 sketch template

如图已知在 ABC中点DEF分别在BCABAC边上．1当点DEF分别为BCABAC边的中点时求证 BED≌ DFC sketch template

如图点EF分别是菱形ABCD的边BCCD上的点且 ∠EAF=∠D=60°∠FAD=45°则∠CFE= A60B45C sketch template

在三棱锥P ABC中PA⊥平面ABC∠BAC=90°DEF分别是棱ABBCCP的中点AB=AC=1PA=2则直线PA与平面 sketch template

如图点DE分别在 ABC的边上ABAC上且若DE=3BC=6AB=8则AE的长为——青夏教育精英家教�—— sketch template

【方法引领�如图1，点E、F分别是正方形ABCD的BC、CD边上的动点，连接AE、AF和EF，∠EAF=45°．若BE=2，DF=3，求EF的 sketch template

14．如图点DEF分别是 ABC三边上的中点．若 ABC 的面积为12则 DEF的面积为．——青夏教育精英家教�—— sketch template

如图所示在四边形ABCD中EFGH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

如图1，D、E、F分别是 ABC各边上的点，四边形ADEF是平行四边形，有三个选项：�D是AB的中点，�E是BC的中点，�F是AC的中点． sketch template

题目1如图1在四边形ABCD中FE分别是BCAD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已知 ABC中AB=AC∠BAC=90°点D为BC的中点点EF分别在直线ABAC上运动且始终保持AE=CF．1如图� sketch template

如图在等腰直角三角形ABC中∠ACB=90°AC=BC=4D是AB的中点EF分别是ACBC上的点且AE=CF连接EF并取EF sketch template

如图正方形纸片ABCD的边长为3点EF分别在边BCCD上将ABAD分别沿AEAF折叠点BD恰好都落在点G处已知BE=1则 sketch template

如图点EF分别是菱形ABCD的边BCCD上的点且 ∠EAF=∠D=60°∠FAD=45°则∠CFE= A60B45C sketch template

如图，在直三棱柱ABC A1B1C1中，AC⊥BC，AC=BC=CC1=2，点D，E，F分别为棱A1C1，B1C1，BB1的中点．（Ⅰ）求证 sketch template

如图在平行四边形ABCD中AB=6BC=4∠B=60°点E是边AB上的一点点F是边CD上一点将平行四边形ABCD沿EF折叠得到 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

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

一只小船从A港口顺流航行到B港口需6h而由B港口返回A港口需8h某日小船在早6点钟出�由A港口返回B港口时�现船上一个�生圈在途中掉入 sketch template

14．如图已知∥则图中面积相等的三角形有 对．——青夏教育精英家教�—— sketch template

例1如图所示空间四边形ABCD中EFG分别在ABBCCD上且满足AE∶EB=CF∶FB=2∶1 CG∶GD=3∶1过EF sketch template

在菱形ABCD中AE⊥BC于点EAF⊥CD于点F且EF分别为BCCD的中点则∠EAF等于 A75° B60° C45 sketch template

如图所示已知Rt ABC中∠B=90°AB=3BC=4DEF分别是三边ABBCCA上的点则DE EF FD的最小值为 sketch template

在 ABC中已知点DE分别在边ABAC上如果AD=2cmDB=4cmAE=3cmEC=1cmDE=25cm那么BC= Cm sketch template

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