Answer:
I have this too idk
Step-by-step explanation:
90
one revolution is the circumference of the circle.
C=
d=90
Answer:
The answer is X=10
Step-by-step explanation:
3x10 = 30
30+6 = 36
36x10 =360 (10 represents how many sides the shape has)
All exterior angle add up to 360 degrees.
I’m not sure but is it C? I’m so sorry if it’s wrong