1. If the length of a chord of a circle is equal to that of the radius of the circle, then the angle subtended, in radians, at the centre of the circle by chord is





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  • By: anil on 05 May 2019 01.48 am
    As the length of a chord of a circle is equal to that of the radius of the circle, thus triangle formed will be equilateral triangle. Thus, the three angles will be equal to $$60^circ$$ = $$frac{pi}{3}$$ => Ans - (C)
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