9514 1404 393
Answer:
see attached
Step-by-step explanation:
The terminal ray of the angle is shown in the attachment. 2π/5 radians is 72°. Angles are measured counterclockwise (CCW) from the +x axis.
__
π radians is 180°
The angle lines are shown every 15° in the attached. 72° is just short of the 75° represented by the angle line before π/2.
