Question

A triangle has side lengths of 16 millimeters, 16 millimeters, and 15 millimeters. Is thistriangle equilateral?yes or no?

Answer 1

this triangle is NOT an equilateral triangle

Explanation

an equilateral triangle is a triangle in which all three sides have the same length

Step 1

compare the measures

$\begin{gathered} 16\text{ milimeters} \\ 16\text{ milimeters} \\ 15\text{ milimeters} \end{gathered}$

a side is different (15 mm) so , this triangle is NOT an equilateral triangle