任意四边形面积计算公式是对角线相乘÷2吗?
任意四边形面积计算公式是对角线相乘÷2吗?
数学人气:909 ℃时间:2020-04-16 16:20:19
优质解答
不是的,你说的只能用于对角线垂直的
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