Question

find the perimeter of a triangle which are all equal​

Answer 1

Step-by-step explanation:

let the length of each side of triangle be x

then perimeter= x+x+x

= 3x

Answer 2

Answer:

if u are supposing the side of triangle 3 cm

then the formula is

p. of triangle,= sum of all sides =3cm +3cm+3cm=9 cm