Question

the side of an equilateral triangle is shown by L Express the perimeter of the equilateral triangle using L.​

Answer 1

Answer:

given that 

side of the equilateral triangle=l

In equilateral triangle all sides are equal

∴ side 1=side 2=side 3.

So, perimeter=l+l+l

                        =3l

Answer 2

Answer:

given that

side of the equilateral triangle=l

In equilateral triangle all sides are equal

∴ side 1=side 2=side 3.

So, perimeter=l+l+l

=3l