Answer:
∠2 = 99°
∠7 = 81°
Explanation:
Since vertically opposite angles are equal,
Also,
∠4 = 99° (Corresponding angles are equal)
∠4 + ∠7 = 180 (Angles on a straight line)
99 + ∠7 = 180
Subtract 99 to both sides
∠7 = 180 - 99
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