Answer:
1 1/2
Hope that helps!
Step-by-step explanation:
Answer:

Step-by-step explanation:
Do not get grounded.
An angle at a point is 360°.
So, 


An odd number of factors were negative because if 1 number was negative and 2 were positive, positive times positive is positive. The answer times a negative number would be negative.
(positive times negative is negative0
For every side you just add 90 to your equation. so #4 would be 360-125-125-55=(55)