Question

8) Each side of a polygon is 2.5cm in length. The perimeter of the polygon is 17.5 cm Find the number of sides of the polygon ?​

Answer 1

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The length of a regular polygon is the sum of the length of all it's equal sides = 17.5 cm.

Length of each side = 2.5 cm.

Thus, the number of sides.

$\implies\sf{ \frac{17.5}{2.5} }$

$\implies\sf{7 \: sides}$