8 sides
the exterior angle = 180° - 135° = 45° ( exterior/ interior are supplementary )
the sum of the exterior angles of a polygon = 360°
number of sides =
= 8
Answer:
x=10
Step-by-step explanation:
3x+8x=100+10
11x=110
x=110/11
x=10
Answer:
-3
Step-by-step explanation:
Answer:
They are hard and you Just have to follow the steps of solbing them
Step-by-step explanation: