Answer :

Given,

An equilateral triangle has three congruent sides that measure 1 and 3/4 inches on each side.

We need to find what is the perimeter of the triangle.

What is an equilateral triangle?

An equilateral triangle is a triangle where all sides are equal.

Perimeter is given by :

= 3side

Find the sides of the equilateral triangle.

Side = 1 and 3/4 inches

       = 7/4 inches

     

Find the perimeter of the equilateral triangle

Perimeter = 3 x side

                 = 3 x 7/4 inches

                 = 21/4 inches

Thus the perimeter of the equilateral triangle is 21/4 inches.

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