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0 votes
1.7k views
in Permutations and Combinations by (47.9k points)

There are 4 points on the circumference of a circle by joining them how many triangles can be formed?

(A) 4

(B) 6

(C) 8

(D) 12

1 Answer

+1 vote
by (46.2k points)
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Best answer

Answer is (A)

There are three vertices in a triangle.

Given: There are 4 points on the circumference of a circle.

Then, the number of required triangles

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