Across
- 3. A part of the circumference of a circle.
- 7. A quadrilateral with two pairs of adjacent equal sides.
- 8. A line segment from the centre of a circle to its circumference.
- 10. A quadrilateral with both pairs of opposite sides parallel.
- 11. The study of numbers, patterns, shapes, and relationships.
- 13. A region of a circle bounded by two radii and an arc.
- 14. A line segment joining any two points on a circle.
- 15. A region of a circle bounded by a chord and an arc.
- 17. The distance around a circle.
- 18. A quadrilateral with four right angles.
- 20. A quadrilateral with one pair of parallel sides.
- 21. A triangle with no equal sides.
Down
- 1. Polygons that have four sides and four angles.
- 2. A triangle with two equal sides.
- 4. A quadrilateral with four equal sides and four right angles.
- 5. The point that is equally distant from every point on a circle.
- 6. A line segment that passes through the centre of a circle and joins two points on the circumference.
- 8. A quadrilateral with four equal sides.
- 9. The branch of mathematics that deals with shapes, sizes, and space.
- 12. Round plane figures where all points are the same distance from the centre.
- 16. A triangle with all three sides equal.
- 19. Polygons with three sides and three angles.