Answer:
See answers below :)
Step-by-step explanation:
m∠1 = 50° 180 = m∠1 + 40 + 90
m∠2 = 90° Vertical angles
m∠3 = 60° 180 = m∠3 + 90 + 30
m∠4 = 60° Vertical angles
m∠5 = 60° 180 = m∠5 + 60 + 6
m∠6 = 60° Vertical angles
m∠7 = 100° 180 = m∠7 + 60 + 20
