Answer:
90
Explanation:
So it is asking 100 times so that means it is asking for which is the greatest interval so 90 would be the right answer.
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B. 60°
∠A = 80°
∠B = ∠A/2 = 80°/2 = 40°
∠C = ?
Sum of all interior angles in a triangle = 180°
180° - 80° - 40° = 60°
∴ the measure of ∠C is 60°.