CSCA Compass
Subjects
Feedback
Dark
Light
EN
/
RU
Back to Topics
Math · Practice
Trigonometry
1 / 25
Question 1 of 25
Easy
0:00 / 1:20
sin 150° =
A
√3/2
B
−1/2
C
−√3/2
D
1/2
Previous
Next
