Similar figures practice

1. Two rectangles with the same shape but different sizes.

2. Two circles with the same shape but different radii.
3. Two equilateral triangles with the same shape but different side lengths.
4. Two regular hexagons with the same shape but different side lengths.
5. Two squares with the same shape but different sizes.
6. Two parallelograms with the same shape but different dimensions.
7. Two trapezoids with the same shape but different dimensions.
8. Two pentagons with the same shape but different side lengths.
9. Two octagons with the same shape but different side lengths.
10. Two rhombuses with the same shape but different sizes.