Answer:
Step-by-step explanation:
∠2= ∠1 { vertically opposite angles}
m,n are parallel lines and a is transverse.
So, ∠3 = ∠2 {corresponding angles}
∠3 = 108
c?
Answer:50
(-1, 1)
Anything that is greater than -1/2 on the x-axis is included.
