Across
- 5. the same size and shape.
- 10. a quadrilateral with opposite sides parallel and equal.
Down
- 1. the amount of area covered by the surface
- 2. a flat surface.
- 3. the surface included inside a set of lines
- 4. the amount of space occupied
- 6. free from all charges
- 7. a quadrilateral having one pair of equal sides
- 8. has equal sides and angles
- 9. a solid geometric figure whose two end faces are similar