Given some data, classify the data as a circle, square, triangle, or none.
The shape has 3 sides and each side is the same length.
Based on the given data, the shape can be classified as a triangle.
Complete the following task based on the instruction and optional input provided.### Instruction:
Given some data, classify the data as a circle, square, triangle, or none.

### Input:
The shape has 3 sides and each side is the same length.

### Output:
Based on the given data, the shape can be classified as a triangle.