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Any help appreciated <333

Any help appreciated <333-example-1
User Tashira
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1 Answer

3 votes

Answer:

A. 67°

Explanation:

Since AC is tangent to the circle, ∠C must be 90°.

You know all angles of a triangle should add up to 180°, so with A given as 23°, that leaves 180-90-23 = 67° for O.

User JDPeckham
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