Across
- 3. longest side of a right angled triangle
- 8. number that is not divisible by 2
- 9. line segment joining two non adjacent vertices of a polygon
- 11. number of times a particular item appears in a set of data
- 12. circles having same centre and different radius
- 14. a flat surface of a three dimensional shape
- 15. the area of between two concentric circles
Down
- 1. the perpendicular distance from the vertex of a triangle to the opposite side
- 2. lines that intersect at the same point
- 4. a flat shape that can be folded up into a three dimensional solid
- 5. a section of a circle bounded by two radii and an arc
- 6. a poygon having four sides
- 7. a polygon with 10 sides
- 10. an angle between 180 degree and 360degree
- 13. a quadrilateral having one pair of parallel sides