Question

Find the perimeter of an equilateral triangle xyz in which xy is 7.5 cm

Answer 1

Step-by-step explanation:

perimeter=3×7.5

=22.5

Answer 2

The perimeter of an equilateral triangle = 3 * side
Since all the sides of an equilateral triangle are equal, and here, side =7.5cm
Therefore,
Perimeter= 3*7.5 = 22.5 cm^2