7．如图5点def分别是abbcca边的中点则图中的平行四边形一共有 3个 D4个——青夏教育精英家教�—— Sketch Coloring Page

7．如图5点def分别是abbcca边的中点则图中的平行四边形一共有 3个 D4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?

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sketch #334 DON 'T!

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sketch #5191 The View by Vicente Vera

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sketch #5100 Shadow by An Nguyen

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sketch #2434 Metallica

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sketch #33 Flutter-bys

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sketch #2977 Spongebob Germaine Hoens

anonymous

anonymous
sketch #2977 Spongebob Germaine Hoens

sketch #5182 Inuyasha by Sepp Herberger

anonymous

anonymous
sketch #5182 Inuyasha by Sepp Herberger

sketch #12 my bear

Tom Kelly
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sketch #3388 Fight Club by Alvaro Velasquez

anonymous

anonymous
sketch #3388 Fight Club by Alvaro Velasquez

sketch #5281

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sketch #3506 Goku by Saul Mansanares

sketch #4691 Itachi by Jaqueline Salazar

anonymous

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sketch #4691 Itachi by Jaqueline Salazar

sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

Pascal Quéru
sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...

sketch #5224

anonymous

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sketch #3404 Terminator by Enrique L. Manly

anonymous

anonymous
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tomski7．如图5点def分别是abbcca边的中点则图中的平行四边形一共有 3个 d4个——青夏教育精英家教�—— coloring

7．如图5点DEF分别是ABBCCA边的中点则图中的平行四边形一共有 3个 D4个——青夏教育精英家教�—— sketch template

如图所示，分别以 ABC的边AB、AC为边，�三角形的外侧作正方形ABDE和正方形ACFG，点M为BC中点，1求证：AM⊥EG．2求证 sketch template

如图 ABC是等腰三角形∠C=90°D是AB的中点点EF分别在ACBC边上运动且保持AE=CF连接DEDFEF．在此运动 sketch template

题目如图圆内接四边形ABCD两组对边的延长线分别相交于点EF且∠A=55°∠E=30°则∠F= ．答案40°解析试题分析 sketch template

7．如图5点DEF分别是ABBCCA边的中点则图中的平行四边形一共有 3个 D4个——青夏教育精英家教�—— sketch template

如图 ABC中∠BAC=90°AB=ACD是斜边BC的中点EF分别是ABAC边上的点且DE⊥DF若BE=12CF=5求 sketch template

如图1，在正方形中，点、分别是、的中点，、相交于点，则可得得结论：�；�。不需要证明。 1如图2，若点、不是正方形的边的中点，但满足 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在等边 ABC 中DEF分别为ABBCCA上一点且AD=BE=CF若每三个三角形两两全等为一组则图中全等的三角形组数为 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

如图1在 ABC中AC=BC∠ACB=90°点D为AB边中点以点D为顶点作∠PDQ=90°DPDQ分别交直线ACBC于EF sketch template

如图线段ABCD相交于点OAC∥DBAC∥DBAO=BOEF分别为OCOD的中点连结AFBE求证AF∥BE．题目和 sketch template

如图1在 ABC中DE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1ABCD为正方形直线MN分别过AD边与BC边的中点点P为直线MN上任意一点连接PBPC分别与AD边交于EF两点PC与BD交 sketch template

如图在四边形ABCD中AC与BD相交于点OAC=BDEF分别是ABCD的中点连结EF分别交ACBD于点MN判断 OMN的 sketch template

9． 如图已知在三棱锥中是边长为1的正三角形是的中点则点到平面的距离等于若点在棱上且满足则线段的长度为．——青夏教育精英 sketch template

百度教育 sketch template

如图所示的是利用平面直角坐标系画出的故宫博物院的主要建�分布图若这个坐标系分别以正东正北方�为x轴y轴的正方�且表示保和殿的点的坐标为 sketch template

3分爱动�筋的小亮同学设计了一种“幻圆”游戏将﹣1、2、﹣3、4、﹣5、6、﹣7、8分别填入图中的圆圈内使横、竖以及内外两圈上的4个 sketch template

如图，在以点O为圆心的两个同心圆中，大圆的弦AB交小圆于点C、D 已知AB=4，CD=2，圆心O到直线AB的距离为1，则大圆的半径为，小圆 sketch template

如图，AB为⊙O的直径，C、D为⊙O上的两点，且AC平分∠BAD，过点C作直线EF⊥AD，交AD的延长线于点E． sketch template

如图所示，已知边长为4的正三角形ABC中，E，F分别为BC和AC的中点，PA=2，且PA⊥平面ABC，设Q是CE的中点（1）求证：AE∥平面 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在等腰Rt ABC中∠C=90°AC=BC=8F是AB边上的中点点DE分别在ACBC边上运动且保持AD=CE连接DE sketch template

如图，在三角形 ABC 中， D 是 BC 的中点， E 、 F AC 的三等分点。已知三角形 的面积是 108 平方厘米。求三角 sketch template

如图，在 ABC中，点D，E分别是边AC，AB的中点，BD与CE交于点O，连接DE．下列结论：� ；� ；� ；� ．其中正确的个数有（ sketch template

如图所示已知点AEFD在同一条直线上AE=DFBF⊥ADCE⊥AD垂足分别为FEBF=CE求证AB∥CD．题目和参考 sketch template

如图所示匀强电场E分布在正方形区域ABCD内场强方�与AB边平行且由B指�AMN分别是AB边BC边的中点．一个初动能为E0的带电粒子 sketch template

如图已知长方体ABCD A1B1C1D1中AB=BC=2AA1=1点EF分别是A1B1B1C1的中点点O是AB与BD的交点．1 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

19．如图EF分别是平行四边形ABCD对角线BD所在直线上两点DE＝BF．请你以F为一个端点和图中已标有字母的某一点连成一条新的线段 sketch template

如图在等腰直角三角形ABC中∠ACB=90°AC=BC=4D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

点O为正六边形ABCDEF的中心．1如图1若点GH分别为边ABEF的中点连接GH与AD交于点P求证GH=PD2如图2若 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菱形ABCD中对角线ACBD相交于点O点E是AB的中点已知AC＝8cmBD＝6cm求OE的长——青夏教育精英家教�—— sketch template

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