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Matthew Sachs · Answer 1 · 2021-05-19T05:29:50+0000

Answer:

B. 120°

Explanation:

If two tangents intersect in the exterior of a circle, then the measure of the angle formed is one half the difference of the measures of the intercepted arcs.

m∠A° = 1/2(300 - 60)

m∠A° = 1/2(240)

m∠A° = 120

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