Question

formula of perimeter of triangle with example
I will mark them brainliest​

Answer 1

Answer:

perimeter of a triangle= a+b+c

perimeter of an equilateral triangle=3* side

Answer 2

Answer:

side+side+side

Step-by-step explanation:

add all three sides in triangle

example :

∆F + ∆H +∆V

these are letters you can write no. also

∆4+∆7+∆8