Math, asked by ranamanasvi875, 9 months ago

The numbers of
diagonals in
a polygon is 14.
How many sides
does the Polygon have? ​

Answers

Answered by FabVAB
1

Answer:

Number of sides-7.

Step-by-step explanation:

There is a formula to find the number of diagonals if the number of sides are known. The formula is d=n(n-3)/2.

Here d = 14, hence 14x2 = 28 = n^2–3n, or

n^2–3n-28=0, or

(n-7)(n+4) = 0.

Hence the number of sides, of the regular polygon is n, = 7.

Answered by manali0805
0

Answer:

we have 14 ..,

so..,

the polygon has 7 sides. .,

for example ...,

hope this would help you! !!!!!!!!

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