Question

is this triangle equilateral? 10 13 8 yes no

Explanation:

Step1: Recall equilateral triangle definition

An equilateral triangle has all three sides equal in length.

Step2: Compare the given side lengths

The side lengths of the triangle are 13, 10, and 8. These lengths are not all equal (13 ≠ 10 ≠ 8 ≠ 13).

Answer:

no