Question

8 points are marked on the circumference of a circle the number of course of the end by joining this in pairs is​

Answer 1

Answer:

We can find this with the help of combination. It required two points on the circumference of a circle to draw a chord. Thus, we have 8 points out of which we need to select 2 at a time. Hence, 28 chords can be obtained by joining these in pairs