Home Maths Permutations & Combination Definition of Combinations, Condition Combinations, Division into Groups, Derangements The number of diagonals in a octagon will be
Maths Permutations & Combination Definition of Combinations, Condition Combinations, Division into Groups, Derangements Single Correct MCQ
Published on: August 12, 2026

The number of diagonals in a octagon will be

A
28
B
20
C
10
D
16

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Text Solution

Verified by Experts
The correct answer is:
B

Number of diagonals = = = 20.

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