Sainik School Entrance Exam 2020 Solved Paper

Question : 41 of 150

Marks: +1, -0

What is the number of diagonals in a hexagon?

Solution:

\n

sides polygon

^{\n}{\C}_2-\n

For hexagon

\n=6

∴ Number of diagonals

=^{\n}{\C}_2-6=9.

Go to Question:

Prev Question

Next Question