# Find the Reference Angle 780 degrees

Find an angle that is positive, less than , and coterminal with .
Subtract from .
The resulting angle of is positive and coterminal with but isn’t less than . Repeat the step.
Subtract from .
The resulting angle of is positive, less than , and coterminal with .
Since is in the first quadrant, the reference angle is .
Find the Reference Angle 780 degrees