Across
- 5. The same shape and size,
- 10. a parallelogram is a simple quadrilateral
Down
- 1. total area of the surface of a 3D shape
- 2. flat surface on a 3D shape
- 3. amount of space within the perimeter of a 2D shape
- 4. the amount of space
- 6. a term used to describe what a 3D shape
- 7. a quadrilateral with one pair of opposite
- 8. if it has equal sides and angles
- 9. shape that has two identical shapes facing one