如图四边形abcd是平行四边形．o是对角线ac的中点过点o的直线ef分别交abdc于点ef与cbad的延长线分别交于点gh Sketch Coloring Page

如图四边形abcd是平行四边形．o是对角线ac的中点过点o的直线ef分别交abdc于点ef与cbad的延长线分别交于点gh Template

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sketch #3290 Calvin and Hobbes by অনন্ত জলিল

anonymous

anonymous
sketch #3290 Calvin and Hobbes by অনন্ত জলিল

sketch #2668 Butterfly by Loai Issa

Loai Issa
sketch #2668 Butterfly by Loai Issa

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anonymous
sketch #4755

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anonymous
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sketch #5348

anonymous

anonymous
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sketch #5220

anonymous

anonymous
sketch #5220

sketch #1614 uncle bun

Renjith Raj
sketch #1614 uncle bun

sketch #4436 Bob Marley by Luiza Irma

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anonymous
sketch #4436 Bob Marley by Luiza Irma

sketch #1474

anonymous

anonymous
sketch #1474

sketch #1668 SUNSET

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anonymous
sketch #1668 SUNSET

sketch #3656 Igor by Vincent Baudement

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anonymous
sketch #3656 Igor by Vincent Baudement

sketch #5070 The Rolling Stones by Roby Krdoso

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sketch #5070 The Rolling Stones by Roby Krdoso

sketch #2751

Guillaume Ballieu
sketch #2751

sketch #5371 Senorita by Adrian Matosek

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anonymous
sketch #5371 Senorita by Adrian Matosek

sketch #1287 No smoke

anonymous

anonymous
sketch #1287 No smoke

sketch #673 Peachy mouse

Rachel Roe
sketch #673 Peachy mouse

sketch #4766 The Little Mermaid by Zizou Aiman

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anonymous
sketch #4766 The Little Mermaid by Zizou Aiman

sketch #3392

anonymous

anonymous
sketch #3392

sketch #3742 Homer by Koes Maung

anonymous

anonymous
sketch #3742 Homer by Koes Maung

sketch #5415

anonymous

anonymous
sketch #5415

sketch #3208 ELETR by Raimundo Santos

anonymous

anonymous
sketch #3208 ELETR by Raimundo Santos

sketch #4653 Kero by Indike Liyanage

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anonymous
sketch #4653 Kero by Indike Liyanage

sketch #2892 Joker by Frank Aguiar Au

anonymous

anonymous
sketch #2892 Joker by Frank Aguiar Au

sketch #1504 donara

Donara Smbatyan
sketch #1504 donara

sketch #2646 Buzzy bee on flowers

Rachel Roe
sketch #2646 Buzzy bee on flowers

sketch #4895 Cat by Gaurav Patel

anonymous

anonymous
sketch #4895 Cat by Gaurav Patel

sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

Alexander Volodimirovich Danilchenko
sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko

sketch #1503 L 'Algérie

AbdouGt Zizou
sketch #1503 L 'Algérie

sketch #3667

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anonymous
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sketch #4704 Slash

anonymous

anonymous
sketch #4704 Slash

tomski如图四边形abcd是平行四边形．o是对角线ac的中点过点o的直线ef分别交abdc于点ef与cbad的延长线分别交于点gh coloring

平行四边形的定义和性质 Word文档在线阅读与下载免费文档 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

人教版初中数学八年级下册平行四边形的对角线互相平分公开课优质课课件教案视� 知乎 sketch template

新人教版八年级数学下册第十八章《平行四边形的性质与判定3》导学案 Word文档在线阅读与下载无忧文档 sketch template

有趣的小学数学知乎 sketch template

如图四边形ABCD中对角线相交于点OEFGH分别是ABBDBCAC的中点．求证四边形EFGH是平行四边形．题目和参考答案 sketch template

4．如图已知四边形ABCD是平行四边形点P是平面 ABCD外的一点则在四棱锥P ABCD中M是PC 的中点在DM上取一点G过G和 sketch template

如图在平行四边形ABCD中EF过对角线的交点O，分别交ADBC与点EF，已知AB=4，BC=7，OE=3 百度知道 sketch template

如图四边形ABCD是平行四边形对角线ACBD交于点O过点O画直线EF分别交ADBC于点EF求证OE＝OF——青夏教育精英家教�—— sketch template

题目已知如图1四边形ABCD四条边上的中点分别为EFGH顺次连接EFFGGHHE得到四边形EFGH即四边形ABCD的 sketch template

平行四边形ABCD的对角线交于点OS AOB=2cm则SABCD= ．题目和参考答案——青夏教育精英家教�—— sketch template

如图在平行四边形ABCD中对角线ACBD的长度分别为10和6则AB长度的最大整数值是 A．8B．5C．6D．7——青夏教育精英家教�—— sketch template

如图在平行四边形ABCD中O是AC与BC的交点过O点的直线EF与ABCD的延长线分别交于E，F 百度知道 sketch template

如图，平行四边形ABCD中，AB＝5，BC＝10，BC边上的高AM=4，E为 BC边上的一个动点（不与B、C重合）．过E作直线AB的垂线，垂足 sketch template

如图四边形ABCD是平行四边形．1请用直尺和圆规按下列步骤作图保留作图痕迹�作∠BAD的平分线交CD于E交BC的延长线于F� sketch template

如图平行四边形ABCD的对角线相交于点O直线EF经过点O分别与ABCD的延长线交于点EF．求证四边形AECF是平行四边形．题目和 sketch template

如图所示在平行四边形ABCD中EF分别是ABCD上的点且AE=CF连接BFDE试猜测∠ADE与∠CBF的大小关系并加以证明 sketch template

如图已知四边形ABCD是平行四边形DE⊥ABDF⊥BC垂足分别是EF且DE=DF．1求证 ADE≌ CDF2判断四边形 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四边形ABCD是平行四边形BEEC=12F是DC的中点三角形ABE的面积是12cm2那么三角形ADF的面积是1818cm2 sketch template

如图点O是平行四边形ABCD的对角线的交点 AOB绕O旋转180º可以与 重合这说明 AOB≌ 这两个三角形的对应边是AO与 ——青 sketch template

如图在四边形ABCD中AB=AD∠BAD=∠BCD=90°连接AC若AC=6则四边形ABCD的面积为解析如图作AM⊥BC sketch template

百度教育 sketch template

如图所示在四边形ABCD中EF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，在四边形ABCD中，AB=AD，∠ BAD=∠ BCD=90^° ，连接AC，若AC=8，则四边形ABCD的面积为。百度教育 sketch template

如图EFGH分别是四边形ABCD的边ABBCCDDA的中点顺次连接EFGH所得的四边形EFGH显然是平行四边形．1当 sketch template

如图平行四边形ABCD中E是CA延长线上的点 F是AC延长线上的点且AE=CF求证∠E=∠F 解题指导——青夏教育精英家教�—— sketch template

如图四边形ABCD为平行四边形∠BAD的角平分线AF交CD于点E交BC的延长线于点F．1求证BF=CD2连接BE若BE⊥ sketch template

如图不等长的两对角线ACBD相交于O点且将四边形ABCD分成甲乙丙丁四个三角形．若OAOC=OBOD=12则此四个三角形的 sketch template

如图，平行四边形abcd的�长是75厘米，AE=14厘米，af=16厘米，求平行四边形abcd的面积 3D溜溜� sketch template

如图所示在平行四边形ABCD中EF分别是ABCD上的点且AE=CF连接BFDE试猜测∠ADE与∠CBF的大小关系并加以证明 sketch template

如图ABCD使平行四边形三角形BEF的面积为12四边形CDGF面积为27则三角形ABG的面积为15．题目和参考答案——青夏教育精英家教�—— sketch template

如图将四边形ABCD的四条边ABBCCDDA分别延长两倍形成一个大的四边形EFGH若四边形ABCD的面积为5平方厘米那么四边形 sketch template

如图已知四边形ABCD中∠B=90°AB=3BC=4CD=12AD=13 求四边形ABCD的面积——青夏教育精英家教�—— sketch template

题目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 sketch template

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