Answer:
∠ 1 = 105°, ∠ 2 = 75°
Step-by-step explanation:
∠ 2 and 75° are corresponding angles and are congruent, so
∠ 2 = 75°
∠ 1 and ∠ 2 are adjacent angles and sum to 180° , that is
∠ 1 + ∠ 2 = 180°
∠ 1 + 75° = 180° ( subtract 75° from both sides )
∠ 1 = 105°
