Question

the perimeter of an equilateral triangle is 42cm. find the length of each side​

Answer 1

Answer:

One side=42cm

We know that all side of equilateral triangle is equal

Perimeter of equilateral triangle =3×42

=126cm

Answer 2

Answer:

let the length of equal side = X

from que

42 =X+X+X

42 =3x

3x =42

X= 42/3=14