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In the above figure, ∠AOB = 80°. What does ∠ACB equal?

A. 80°
B. 10°
C. 160°
D. 40°

In the above figure, ∠AOB = 80°. What does ∠ACB equal? A. 80° B. 10° C. 160° D. 40°-example-1
User Aleko
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ACB would be half of AOB

80/2 = 40

answer is D 40 degrees

User Rokujolady
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