Answer:
112*
Explanation:
∠ 1 = 112°
Since m and n are parallel lines then
∠ 2 and ∠ 3 are corresponding angles and congruent, that is
∠ 2 = ∠ 3 = 112°
∠ 1 and ∠ 2 are vertical angles and congruent, thus
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