The length of a chord of a circle is equal to the radius of the circle The angle which this chord su...........

Quantitative Aptitude ( CCS) Geometry

The length of a chord of a circle is equal to the radius of the circle. The angle which this chord subtends in the major segment of the circle is equal to

30°

45°

60°

90°

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Explanation:

AO = OB = AB

⇒∠AOB = 60°
[? ΔAOB is equilateral]
Note : The angle subtended by an arc of a circle at the centre is double the angle subtended by it at any point on the remaining part of the circle.

∴ ∠ACB = 30°