Question

find the length of each side of an equilateral triangle whose perimeter is 36 cm.

Answer 1

12 cm...............

Answer 2

Hey mate..
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Let, the length of each side be 'a'

We know,

Perimeter of an equilateral triangle = 3 (Side)

=> 36 = 3 × a

=> 36 / 3 = a

=> 12 = a

So,

The length of each side of a triangle is 12 cm

Hope it helps !