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44 votes
44 votes
3. Find the measure of angle A.

3. Find the measure of angle A.-example-1
User Barney Chambers
by
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1 Answer

19 votes
19 votes

Answer:

20

Explanation:

Angle Formed Outside = 1/2(difference of Intercepted Arcs)

The outside arc = 360-160 = 200

A =1/2 (200-160)

A = 1/2 (40)

A = 20

User Slazer
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2.8k points