Answer:
Step-by-step explanation:
m ∠ 1 = 42 °
m ∠ 2 = m ∠ 4 = m ∠ 9 = m ∠ 12 = ( 180° - 62° - 42° ) = 76 °
m ∠ 3 = m ∠ 6 = m ∠ 7 = 62 °
m ∠ 5 = m ∠ 8 = ( 180° - 62° ) = 118 °
m ∠ 10 = m ∠ 11 = ( 180° - 76° ) = 104 °
