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等腰梯形有几条对称轴
更新时间: 2020-10-27 00:00:00  

等腰梯形有1条对称轴。等腰梯形是一组对边平行(不相等),另一组对边不平行但相等的四边形。等腰梯形是两腰相等的梯形,是一个平面图形,是一种特殊的梯形。

等腰梯形的判定有:一组对边相等且不平行,另一组对边平行的四边形是等腰梯形。同一底上的两个角相等的梯形是等腰梯形。对角线相等的梯形是等腰梯形。两腰相等的梯形是等腰梯形。

关键词: 等腰 梯形 对称轴

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