Question

(d) 10
(d) 20
2. How many diagonals are there in a hexagon?
(a) 6
(b) 8
(c) 9
3. How many diagonals are there in an octagon?
(a) 8
(b) 16
(c) 18
4. How many diagonals are there in a polygon having 12 sides?
(a) 12
(b) 24
(c) 36
5. A polygon has 27 diagonals. How many sides does it have?
(a) 7
(b) 8
(c) 9
(d) 54
(d) 12​

Answer 1

Answer:

your answer is a) 9

b)28

c)36

d)9