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Please, help with this question!

Please, help with this question!-example-1
User Garnet
by
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1 Answer

6 votes

Answer:

arc AM = 114°

Explanation:

the measure of a tangent- chord angle is half the measure of its intercepted arc, that is

∠ MAC =
(1)/(2) (AM )

57° =
(1)/(2) AM ( multiply both sides by 2 to clear the fraction )

114° = AM

User Sen Jacob
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7.8k points