Question

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

Answer 1

Answer:

let each side be x

x+x+x=42

3x=42

x=14

each side is 14

Answer 2

Answer:

Perimeter= 3×sides

42=3×a

a=42/3

a= 14

length of each side is 14 cm.