sat答案每日一题附答案息争析数学2020年1月2日
标签：答案,每日,一题,数学 发布时间：2025年05月03日 点击90次
- 第 1 页：每日一题
- 第 2 页：答案息争析
Mathematics>Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
Note: figure not drawn to scale.
In the figure shown above, DB has a length of 6 feet (ft), and AE has a length of 20 ft. It is given that sin(θ)≈0.616 and cos(θ)≈0.788. What is the approximate length of EC?
A.12.32ft
B.15.76ft
C.25.38ft
D.32.47ft
来源:可可英语 http://www.esmo.cn/kekenet3564/sat/202001/602946.shtml
