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Determine the measure of ∠A. ANSWWER: 1) 192° 2) 88° 3) 84° 4) 168°

Determine the measure of ∠A. ANSWWER: 1) 192° 2) 88° 3) 84° 4) 168°-example-1
User MYousefi
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2 Answers

7 votes

Answer:

84 degrees

Explanation:

User Geoji
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7 votes

Answer:

3) 84°

Explanation:

The angle formed by a chord and a tangent measures half of the intercepted arc.

m<A = (1/2)m(arc) = (1/2) * (168 deg) = 84 deg

User Kibi
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