Question

The number of different diagonals in a hexagon are

• A. $4$
• B. $5$
• C. $6$
• D. $9$
• E. $7$

Answer 1

The correct option is D $9$

Let the hexagon be ABCDEF,

The different diagonals will be,

There are three diagonals shown in blue color, three in red color and three in grey color. Hence, the total number of diagonals are $9$.