1520 ÷ 10 = 152
1520 ÷ 20 = 76
1520 ÷ 40 = 38
Answer:
65 degrees
Step-by-step explanation:
An exterior angle form a linear pair with an interior angle.
A linear pair of angles must add up to 180 degrees
180-115 = 65
Properly formula based step solved
Answer:
Are you ok? Do you need the call 911, or is this an actual question?
Step-by-step explanation: