O is the centre of the circle and AB is a chord of the circle. if angle AOB = 70°, find angle ACB.
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13
Its 35 degress I think
Answered by
35
We know that the the angle subtended by an arc at the center is double of that subtended at the major arc.
Thus
If Angle AOB = 70°
⇒ Angle ACB = 70°/2 = 35°
Your Answer= 35°
Thus
If Angle AOB = 70°
⇒ Angle ACB = 70°/2 = 35°
Your Answer= 35°
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