Can someone explain how they get the answer.

Answer:
585°
Step-by-step explanation:
2 π = 360° = 180/pi
(13pi/4) x (180/pi)
(13/4) x (180/1)
(13/1) x (45/1)
585°
Answer:
585°
Step-by-step explanation:
To convert from radians to degrees
• degree measure = radian measure × [tex]\frac{180}{\pi }[/tex], hence
degree measure = [tex]\frac{13\pi }{4}[/tex] × [tex]\frac{180}{\pi }[/tex]
Cancel the π on the numerator/denominator
= [tex]\frac{13(180)}{4}[/tex] = 585°