if o is the centre of the crcle of radius R and AB is a chord of the circle at a distance r/2 from O, then angle BAO=???
Asked by vedant sharma | 18th Feb, 2014, 06:30: PM
Consider the above figure.
The line from the centre to the chord is a perpendicular bisector of the chord.
Thus OM is perpendicular to AB and triangle MAO is a right triangle.
Given that OA = r (radius) and
Answered by | 19th Feb, 2014, 10:36: AM
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