Two figures which are the same in shape but different in size are said to be similar figures.
Two figures are similar if
1.the corresponding angles have the same measure and;
2.the ratio of the lengths of corresponding sides is equal.
Two similar figures
1. Equilateral Triangles
2. Squares
3. Regular Pentagons
4. Regular Polygons
5. Circles
6. Cubes
7. Spheres
