Part I: sin (theta/2) = 1/2 So, theta/2 = sin inv(1/2) Part II: On the interval [0,2pi], theta/2 = 30 degrees i.e. pi/6 degrees or 150 degrees i.e. 5pi/6...
If you divide 36 by 96, you get 0.375.
That get's you %37.5!
Divide 36 by 96, then divide the answer by 100
60 minutes in an hour.
1/4 × 60 = 15
3 quarters of an hour is
3 × 15 = 45 minutes