Answer:
60°
Step-by-step explanation:
∠B=(240-120)/2=120/2=60°
Answer:
option B
Step-by-step explanation:
Top right graph
Answer:
i believe u add all of them up
Step-by-step explanation:
Answer:
9pi
Step-by-step explanation:
circumference= 2 (pi) (r)
radius = diameter \ 2
r = 9 \ 2 = 4.5in.
c = 2 (pi) (4.5)
c = 9pi or 28.3in.
Hope this helps!
