例句1:
A trapezoid is a quadrilateral with two parallel sides.
梯形是一种有两条平行边的四边形。
例句2:
The area of a trapezoid is the average of the lengths of its bases multiplied by its height.
梯形的面积是两个底边的平均长度乘上高的结果。
例句3:
A trapezoid can be isosceles if its non-parallel sides are congruent.
如果梯形的非平行边是相等的,它就是一个等腰梯形。

扫码进群(如群满请谅解)
长按或截屏保存,再用微信扫一扫
最佳回答 2023-02-02