One way:

(360 degrees in a circle which is what a pie chart is)
or

x 360
which is

= 144⁰ angle
Answer:
the answer is 28
Step-by-step explanation:
i guessed ngl
Answer:
120 Degrees
Step-by-step explanation:
Supplementary means angles that add up to 180 Degrees, so 180 - 60
Answer:28.2753
Step-by-step explanation:
IM THINKING B.)
HOPE ITS RIGHT LOL