Question

help please!!

Answer 1

i attached the file

Answer 2

Set 4x and 4x+30 equal to 180 since they both will add up to 180. Solve for x, simple math, x = 30. That's the answer for 4.
Angle measure of angle 1, input x into the equation.

Answer 3

So it is 60.

Answer 4

thanks i had those answers but i was trying to make sure because its a study guide