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梯形面积怎么算
更新时间: 2021-03-06 05:53:14  

梯形面积有两种算法:

1、梯形的面积公式:(上底+下底)×高÷2

用字母表示:(a+b)×h÷2

2、梯形的面积公式2: 中位线×高

用字母表示:l·h (l表示中位线长度)

另外对角线互相垂直的梯形:对角线×对角线÷2

关键词: 梯形 面积 怎么

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