An equilateral triangle is a triangle that has all three sides the same length. What is the perimeter of an equilateral triangle whose sides are 5 inches?

An equilateral triangle is a triangle that has all three sides the same length. What is the perimeter of an equilateral triangle whose sides are 5 inches?

Detailed Explanation

Three sides of length 5 gives a perimeter of 3 × 5 = 15 inches.