Question

classify the triangle using its sides. scalene isosceles, but not equilateral equilateral

Explanation:

Step1: Recall triangle side - based definitions

A scalene triangle has all sides of different lengths. An isosceles triangle has at least two sides of equal length. An equilateral triangle has all three sides of equal length.

Step2: Analyze the given triangle

In the given triangle, two sides are marked as equal (by the tick - marks), and the third side is of a different length.

Answer:

isosceles, but not equilateral