1. sum of exterior angles = 360
so one interior angles = 180 - (360/30) = 180 - 12 = 168 degrees
sum of all the interior angles = 168*30 = 5040
B
2. H
the sum of exterior angles of all polygons is 360 degrres
Answer:d
Step-by-step explanation:cause i put it in and got it right so i got big brain
Answer:
x = 0
x = 3
Step-by-step explanation:

Answer:
10 degrees
Step-by-step explanation:
7 - (-3) = 7+3 = 10 degrees
What's Ratinal? Do you mean rational? If so, you're right.