In the diagram, m∠3 = 120° and m∠12 = 80°. Which angle measures are correct? Check all that apply.
Answers:
m∠1 = 60°
m∠13 = 80°
m∠6 = 80°
m∠5 = 60°
m∠10 = 120°
m∠ 14 = 100°