Question

Write the number of diagonals of
a polygon which has number of sides as given below?
a.3 sides
b.5 sides
c.7 sides​

Answer 1

Answer:

Step-by-step explanation:no.of diagonals for a polygon is calculated by using formula.... nC2-n...where n is sides of polygon...

Therefore for side =3 ...diagonals =0

side =5 diagonals =5 and for n=7 diagonals =14...

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