Answer:
The radii are OA , OB and OC
Step-by-step explanation:
The radius of the circle is defined as the line joining between the center of the circle and a point that lies on the circumference of the circle
In the given circle:
The center is "O"
The three points that lie on the circumference are A, B and C
Based on the above definition, the three radii would be:
OA, OB and OC
Hope this helps :)