题目来源
题目来源1 : 2020年GRE数学新800题
正确率：64%
难度：4
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The figure shows the positions of two satellites, B and C. above the surface of Earth at a certain time. The arc is part of a circle centered at O. which represents the center of Earth. The radius of Earth is approximately 3,960 miles. Satellite B is 150 miles above the surface of Earth. Satellite C is 300 miles from satellite B so that a right triangle with vertices at B. C. and O is formed. What is the best estimate of the distance. in miles, from satellite C to the surface of Earth?
Give your answer to the nearest whole integer.
139 显示答案
· 相关考点
4.3.8 直角三角形
4.3.8 直角三角形
以上解析由 考满分老师提供。
