Question

a triangle has side lengths of 5 millimeters, 5 millimeters, and 2 millimeters. is this triangle equilateral? yes no

Explanation:

Step1: Recall equilateral - triangle definition

An equilateral triangle has all three side - lengths equal.

Step2: Check given side - lengths

The side - lengths are 5 mm, 5 mm, and 2 mm. Since 5≠2, not all sides are equal.

Answer:

no