Question

If the length of a side of an
equilateral triangle is x, what is half of the perimeter?

Answer 1

3/2 x

Explanation:

length of a side of an equilateral triangle is x

The perimeter is

P = 3s where s is the side length

P = 3x

1/2 of the perimeter

1/2 (3x)

3/2 x