Across
- 8. The longest side measurement.
- 10. To increase a number by another number.
- 12. A shape with equal opposite sides and 90-degree angles.
- 13. Trapezium: A trapezium with equal non-parallel sides.
- 14. The bottom side of a shape.
- 15. The perpendicular distance from the base to the top.
Down
- 1. A line connecting non-adjacent vertices.
- 2. The space inside a shape.
- 3. The side measurement from edge to edge.
- 4. A shape with parallel and equal opposite sides.
- 5. To find a numerical answer.
- 6. A mathematical rule.
- 7. A three-sided shape.
- 9. Height: Height measured at a right angle to the base.
- 11. A shape with one pair of parallel sides.