What is the exact value of sin (120 degrees)?Question 7Select one:a.½b..866c.√3/2d.-1/2e.None of these

What is the exact value of sin (15 degrees)?Question 5Select one:a..380b.sqrt (2 – sqrt(3)) / 2c.sqrt (2 + sqrt (3)) / 2d..350e.Impossible

What is the exact value of sin (22.5 degrees)?

Find the exact value of sin−1−12.Write your answer in radians in terms of π.=sin−1−12

Which of the following is not equal to the other values?sin31.7°sin(-328.3°)sin148.3°sin211.7°

Solve for theter in the equation; sin(3theter+120)^o=squareroot(3)/2 for 0^o<theter<180^o