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In the diagram above, O is the center of the circle, BOC is a diameter and angle ADC is ...



In the diagram above, O is the center of the circle, BOC is a diameter and angle ADC is 37o
What is ACB?
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  • A 147o
  • B 127o
  • C 65o
  • D 53o
  • E 37o
Correct Answer: Option D
Explanation:
From the figure \(< ABC = < ADC = 37°\) (angles on the same segment)
\(< BCA = 90°\) (angle in semi-circle)
\(\therefore\) In \(\Delta ABC\), \(< ACB = 180° - (37° + 90°)\)
= 53°

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