They are vertical angles meaning they both have the same angle thus you can set the two equations equal to each other
9y+7 = 2y+28
Solve for y
Plug your y into one of the equations and you’ll get your angle
Answer:
HGF
Step-by-step explanation:
400 inches because there are four sides so you would have to divide by 4
The awnser to the problrm is (8,6)