-9d = 63
you divide both side by -9
sooo...
d = -7
The answer to that would be 118.75
On the unit circle the hypotenuse is always one so we can say:
sinα=y/1 and cosα=x/1 so
The point corresponding the the angle 600° is:
(cos600, sin600) which is approximately
(-1/2, -√(3/4)
