15. Exercise Problem X

A chord of a circle is equal to the radius of the circle. Find the angle subtended by the chord at a point on the minor arc and also at a point on the major arc.

 

Angle subtended by this chord at a point on the major arc \(=\) \(^\circ\)

 

Angle subtended by this chord at a point on the major arc \(=\) \(^\circ\)