Question

2. How many diagonals are there in each of the following?
() A convex pentagon (ii) A regular nonagon
(iii)
A triangle
(10)​

Answer 1

Step-by-step explanation:

pentagon:- 5 diagonals

traingle:- no diagonals

Answer 2

Answer:

A convex quadrilateral have 2 diagonals whereas, a regular hexagon have 9 diagonals.

Step-by-step explanation:

Diagonals are lines that join each vertices of a particular shape, so if we join the vertices of the following shapes we will get the diagonals of it.