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题目内容
In the trapezoid, line segment AB is parallel to GH and JI. If the overall altitude of the trapezoid is 20cm, and the distance between line segment AB and GH is x cm, then which of the following would be an expression, in terms of x, the length of line segment AB?
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· 相关考点
4.4.4 梯形 4.3.8 全等与相似三角形
4.4.4 梯形
4.3.8 全等与相似三角形
以上解析由 考满分老师提供。