1. The problem asks to classify a triangle by its sides. 2. Triangles are classified by their sides as follows: - Equilateral: all three sides are equal. - Isosceles (but not equilateral): exactly two sides are equal. - Scalene: all three sides are different. 3. Since the problem does not provide side lengths, classification depends on side equality. 4. If all sides are equal, the triangle is equilateral. 5. If exactly two sides are equal, it is isosceles but not equilateral. 6. If no sides are equal, it is scalene. 7. Without side lengths, the classification cannot be determined from angles alone. Final answer: The triangle can be scalene, equilateral, or isosceles but not equilateral depending on side lengths.