Question

Formula of perimeter of triangle. ​

Answer 1

Answer:

To calculate the perimeter of a triangle, add the length of its sides. For example, if a triangle has sides a, b, and c, then the perimeter of that triangle will be P = a + b + c.

Answer 2

Answer:

PERIMETER⤵

➡$\bold\red{Equilateral\:Triangle= side+side+side= 3×side}$

➡$\bold\blue{Isosceles\:Triangle= 2(similar\:sides)+the\:third\:side}$

➡$\bold\green{Scalene\:Triangle=sum\:of\:all\:three\:sides}$