Answer:
∠ 2 = 49°
Explanation:
∠ 1 + ∠ 2 = ∠ TSW , that is
87° + ∠ 2 = 136° ( subtract 87° from both sides )
49
The angle of TSW is the sum of angle 1 and 2. So just subtract angle 1 from the total angle of TSW.
136 - 87 = 49
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