定义：有一组邻边相等且对角互补的四边形叫做等补四边形．（1）阅读与理解：如图1，四边形内接于⊙o，点a为弧bd的中点．四边形abcd （填“是 Sketch Coloring Page

定义：有一组邻边相等且对角互补的四边形叫做等补四边形．（1）阅读与理解：如图1，四边形内接于⊙o，点a为弧bd的中点．四边形abcd （填“是 Template

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anonymous

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anonymous

anonymous
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anonymous

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anonymous

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anonymous

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anonymous

anonymous
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Loai Issa
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anonymous

anonymous
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anonymous

anonymous
sketch #3510 Edward from FMA by Raman Chauhan

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anonymous

anonymous
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anonymous

anonymous
sketch #4895 Cat by Gaurav Patel

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anonymous

anonymous
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anonymous

anonymous
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anonymous

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anonymous

anonymous
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anonymous
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tomski定义：有一组邻边相等且对角互补的四边形叫做等补四边形．（1）阅读与理解：如图1，四边形内接于⊙o，点a为弧bd的中点．四边形abcd （填“是 coloring

四点共圆孪生模型（对角互补邻边相等模型同旁等张角模型）初中数学有哪些几何模型？知乎 sketch template

类比等腰三角形的定义�们定义有一组邻边相等的凸四边形叫做“等邻边四边形 ．1概念理解如图1在四边形ABCD中添加一个条件使得四边形 sketch template

定义：有一组邻边相等且对角互补的四边形叫做等补四边形．（1）阅读与理解：如图1，四边形内接于⊙O，点A为弧BD的中点．四边形ABCD （填“是 sketch template

定义：若四边形有一组对角互补，一组邻边相等，且相等邻边的夹角为直角，像这样的图形称为“直角等邻对补”四边形，简称“直等补”四边形．根据以上定义 sketch template

题目定义有一组邻边相等且对角互补的四边形叫做等补四边形．1如图1点ABC在⊙O上∠ABC的平分线交⊙O于点D连接ADCD sketch template

四点共圆孪生模型（对角互补邻边相等模型同旁等张角模型）初中数学有哪些几何模型？知乎 sketch template

定义：有一组邻边相等且对角互补的四边形叫做等补四边形。百度教育 sketch template

题目�们定义有一组邻边相等且有一组对角互补的凸四边形叫做等补四边形1概念理解�根据上述定义举一个等补四边形的例子�如图1四边形 sketch template

判断下列�题的真假性 1一组对角相等且一组对角的顶点所连结的对角线平分另一条对角线的四边形是平行四边形 2一组对边相等且对角线 sketch template

定义：一组邻边相等且对角互补的四边形叫做“邻等对补四边形”如图1，四边形ABCD中，AB=BC，∠B ∠D=180°（或∠A ∠C=180 sketch template

定义：一组邻边相等且对角互补的四边形叫做“等补四边形”例如，如图�，四边形ABCD中，AB=BC，∠ A ∠ C=180°，则四边形ABCD sketch template

定义有一组对角相等而另一组对角不相等的凸四边形叫做“等对角四边形 ．1已知如图1四边形ABCD是“等对角四边形 ∠A≠∠C∠A sketch template

定义：有一组对角互补的凸四边形叫做“对补四边形”【概念理解�1在以下三种图形中：�平行四边形，�正方形，�长方形，一定是“对补四边形”的 sketch template

�们定义有一组邻边相等的凸四边形叫做“等邻边四边形 ．1如图1在四边形ABCD中添加一个条件使得四边形ABCD是“等邻边四边形 ．请 sketch template

几何【第6讲�～平行四边形 知乎 sketch template

百度教育 sketch template

十四平面几何之四边形 知乎 sketch template

四点共圆模型欣赏知乎 sketch template

题目�们规定有一组邻边相等且这组邻边的夹角为的凸四边形叫做“准筝形 如图1四边形ABCD中若AB=AD∠A=则四边形ABCD sketch template

6．如果一个四边形的两组对边平行那么它的对角相等或若一个四边形的一组对边平行一组对角相等那么它的另一组对边也互相平行——青夏教育精英家教�—— sketch template

题目定义有一组对角是直角的四边形叫做“准矩形 有两组邻边相等的四边形叫做“准菱形．如图�在四边形ABCD中若∠A＝∠C＝90 sketch template

定义到凸四边形一组对边距离相等到另一组对边距离也相等的点叫凸四边形的准内心．如图1PH=PJPI=PG则点P就是四边形ABCD的准 sketch template

一组对边相等且一组对角线被平分的四边形是平行四边形吗知乎 sketch template

全等四边形如何证明，有多�种判定方式？知乎 sketch template

定义：有一组对角是直角的四边形叫做“准矩形”；有两组邻边（不重复）相等的四边形叫做“准菱形”．如图�，在四边形ABCD中，若∠A=∠C=90 sketch template

题目点P是矩形ABCD对角线AC所在直线上的一个动点点P不与点AC重合分别过点AC�直线BP作垂线垂足分别为点EF点O为 sketch template

如图1，四边形ABCD中，AB=AD，BC=CD，�们把这种两组邻边分别相等的四边形叫做筝形．请探究“筝形”的性质和判定方法．小聪根据学习四边 sketch template

题目如图在边长为3的正方形ABCD中点E是BC边上的点EC=2∠AEP=90°且EP交正方形外角的平分线CP于点P则PC的长为 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

定义：一组邻边相等且对角互补的四边形叫做“邻等对补四边形”如图1，四边形ABCD中，AB=BC，∠B ∠D=180°（或∠A ∠C=180 sketch template

定义：一组邻边相等且对角互补的四边形叫做“等补四边形”例如，如图�，四边形ABCD中，AB=BC，∠ A ∠ C=180°，则四边形ABCD sketch template

中点四边形 知乎 sketch template

�们学习了四边形和一些特殊的四边形右图表示了在某种条件下它们之间的关系如果��两个条件分别是�两组对边分别平行�有且只有一组对边 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

《特殊平行四边形》 Word文档在线阅读与下载无忧文档 sketch template

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