Question

Based on the given diagram, if mZ1 = 60°, then m
2 =

Answer 1

m∠2 = 30°

Explanation:

Lines AD and BF are perpendicular, so m∠BOD = 90°

m∠1 + m∠2 = 90

plug in given value:

60° + m∠2= 90°

m∠2 = 30°