学员/家长登录   非学员模考登录

每日一题

Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

 

A circle in the xy-plane has its center at (-100,221) and a diameter of 17. Which of the following is an equation of the circle?


解析:

上一篇:2018年01月23日

下一篇:2024年11月18日