bebasonorap93tb3 bebasonorap93tb3
  • 17-07-2018
  • Mathematics
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13. In the above figure, ∠AOB = 80°. What does ∠ACB equal? A. 10° B. 80° C. 40° D. 160°

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arii1542
arii1542 arii1542
  • 17-07-2018
the answer is C because toy need to subtact 180
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