直线x-3y=0截圆x-22+y2=4所得劣弧所对的圆心角是( )_刷题宝

题干

直线x-3y=0截圆x-22+y2=4所得劣弧所对的圆心角是( )

A： $\frac{π}{6}$

B： $\frac{π}{3}$

C： $\frac{π}{2}$

D： $\frac{2 π}{3}$

上一题下一题 0.0难度选择题更新时间:2019-10-17 10:47:46

答案(点此获取答案解析）

D

同类题1

It takes about five hours to get to Shanghai from Beijing by train．

同类题2

一个角为53°，则这个角的余角是____ ．

同类题3

\frac{1}{16}

的平方根是( )

同类题4

- Are all the students from in your class?

- No, there are only 3 in our class. The others are from other countries.

同类题5

- Would you like to go out to play basketball with me?

-___________, but I should finish my homework first.

小学学科试题库

初中学科试题库

高中学科试题库