题目来源
题目来源1 : 考满分独家2020年GRE数学真题模考
题目来源2 : 2021年11月全球GRE机经题
正确率：78%
难度：3
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题目内容双击单词支持查询和收藏哦～
The figure above represents a pond and the nearby land that surrounds it. Lucia plans to measure the distance across the pond from point A to point B. First, she will measure the distance from a rock on land at point R to point D on line AR. Next, she will measure the distance, along a line parallel to line AB, from point D to point C, which lies on line BR. Of the following, which additional measurement will be sufficient to determine the distance from A to B?
A显示答案
· 相关考点
4.3.11 全等与相似三角形
4.3.11 全等与相似三角形
以上解析由 考满分老师提供。
