Question

Find the measure of the angle indicated in bold
Please help! Quiz tomorrow

Answer 1

they are alternate interior angles and because we have parallel lines these two angles are equal

these angles are equal to 115°

Explanation:

57x+1=56x+3

57x-56x=3-1

x=2

57x+1=57*2+1=114+1=115°

56x+3=56*2+3=112+3=115°