Question

A polygon has
27 diagnoals two many sides does it have

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Answer 1

Answer:

we know number of diagonals of polygon having x sides

$= \frac{x(x - 3)}{2} \\ now \frac{x(x - 3)}{2} = 27 \\ x(x - 3) = 54 \\ x(x - 3) = 9 \times 6 \\ on \: comparing \: we \: get \: x = 9.$

Answer 2

Answer:

this is correct........................