Across
- 4. = opposite / adjacent
- 5. A polygon with three sides.
- 7. An angle of exactly 90°.
- 10. A perfectly round 3D shape (like a ball).
- 12. A polygon with all sides and angles equal.
- 14. Lines that never meet, always the same distance apart.
- 16. Area The total area of all faces of a 3D shape.
Down
- 1. Lines that meet at a right angle (90°).
- 2. A parallelogram with four right angles.
- 3. = opposite / hypotenuse
- 6. A set of points the same distance from a centre.
- 8. = adjacent / hypotenuse
- 9. A rectangle with all sides equal.
- 11. A quadrilateral with opposite sides parallel.
- 13. The amount of space a 3D shape takes up.
- 15. A line from the centre of a circle to the edge.