Answer
Step-by-step explanation:
The exterior and an interior angles always add up to 180 degrees.
180-150=One exterior angle
180-150=30
We know that all of the exterior angles add up to 360
360/30= the number of sides
360/30=12
The shape has 12 sides.
Answer: -4/5 or -0.8
Step-by-step explanation:
m= change in y / change in x
-4/ 5
