SOLUTION: In the diagram of circle O, AB and BC are chords and the measure of angle AOC= 136 degrees. what is the measure of angle ABC?

Question 198478: In the diagram of circle O, AB and BC are chords and the measure of angle AOC= 136 degrees. what is the measure of angle ABC?
Answer by anantha(86) (Show Source): You can put this solution on YOUR website!
sol:
Angle subtended by an arc of a circle at the centre is double the angle subtended by it at any point of the remaining part of the circle
Angle ABC=1/2* Angle AOC
=1/2*136=68 degrees
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