Answer:
see explanation
Step-by-step explanation:
∠ 1 = ∠ 3 = 106° ( vertical angles )
∠ 2 and ∠ 3 are adjacent angles and supplementary, thus
∠ 2 = 180° - 106° = 74°
∠ 4 = ∠ 2 = 74° ( vertical angles )
