Question

six point are on a cir circle ,the number of quadrilateral that can be formed are

a)30 b)360 c)15 d)none​


i want this ans with explanation and how to solve it pls tell me​

Answer 1

Step-by-step explanation:

To form a triangle we need 3 points out of 6

6C3=20

To form a quadrilateral we need 4 points out of 6

6C4=15

20-15=5

IMO

ans is 5

none