# Similar Triangles

## Similar Triangles

Two triangles are similar if one is an enlargement, a reduction or a reproduction of the other.

### Property

In similar triangles, the corresponding sides have proportional lengths and their corresponding angles have the same measure.

### Symbol

The symbol that indicates similarity is “∼”, which is read “is similar to”.

### Example

The two triangles ABC and A’B’C’ are similar triangles: