Question

classify this triangle by its sides. isosceles but not equilateral equilateral scalene

Explanation:

Step1: Recall triangle - side definitions

An equilateral triangle has 3 equal - length sides. An isosceles triangle has at least 2 equal - length sides. A scalene triangle has no equal - length sides.

Step2: Analyze the given triangle

The triangle has 2 sides of equal length (marked with the same number of red dashes) and 1 side of a different length.

Answer:

isosceles but not equilateral