What does sin (0.5) equal in degrees
A 30° - 60° - 90° has sides that are in the ratio: 1 : √3 : 2.
The side opposite the 30° has value 1 while the hypotenuse has value 2.
Since sin = opp / hyp the sin(30°) = 1/2 ---> sin(0.5) = 30°.