Across
- 3. Lines that never meet and run side by side.
- 5. A line with a start point but no end point (goes to infinity).
- 6. Angles which are side by side and share a common arm and vertex.
- 7. Curves outwards in a polygon there are no dents/indentations.
- 12. Opposite sides are equal and parallel and does not have an axes of symmetry.
- 13. Is one in which all sides are equal in length and all angles are equal in size.
- 14. Where two lines meet to make an angle.
- 18. A line from an external given point/lines at right angles or 90 degrees (+ shaped).
- 21. Angle of a triangle is equal to the sum of two interior opposite angles.
- 22. Vertically opposite are equal.
- 23. All four sides are equal and has two axes of symmetry.
- 24. Is straight (no curves), has no thickness and extends in both directions.
Down
- 1. All four sides are equal and all four angles are 90 degrees.
- 2. All four angles are 90 degrees and opposite sides are parallel and equal.
- 4. Two sides of this triangle are equal.
- 8. The area of a circle made by a line and an arc.
- 9. Angle sum of this shape is equal to 360 degrees.
- 10. Two pairs of adjacent sides are equal
- 11. No axes of symmetry with one pair of parallel sides.
- 15. This rule if for convex polyhedra
- 16. A straight line cutting two or more parallel lines.
- 17. The dividing line.
- 18. Has all its angle equal and all its sides equal.
- 19. All three sides of this triangle are equal.
- 20. A dot on a line at a certain point.