对边相互平行的四边形即可定义为平行四边形。在几何学学习中，你可能需要求出平行四边形的面积。本文将教给你如何求平行四边形的面积。
步骤
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1
得到平行四边形的底边长。底边长即平行四边形底边的长度。
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2
得到平行四边形的高。高的长度就是从平行四边形的底边到定边的垂直线的长度。
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3
用平行四边形的底边长乘以高即可得到其面积。