Across
- 3. A shape that has no sides and angles the same
- 5. When 2 angles add up to 180
- 7. A shape with 4 sides
- 9. Move a shape by sliding
- 12. Where all sides and angles are equal
- 13. When 2 angles add up to 90
- 15. A line that runs from one vertices to another non-adjacent one
- 16. Circles that have the same centre
- 18. A line that goes from one point on the circumference to another without passing through the middle
Down
- 1. A triangle with 2 sides and 2 angles the same
- 2. A triangle with all angles and sides the same
- 4. Corners where lines on shapes converge
- 6. A shape with 2 sets of parallel sides
- 8. Top point on a pyramid
- 10. A triangle with no sides and no angles the same
- 11. When all lines meet at a point
- 14. Has a uniform cross-section
- 17. Number of sets of parallel lines on a hexagon