Across
- 2. 0
- 3. 0
- 5. the length from one end of the circle through the centre to the other end
- 8. the height of a shape
- 11. 0
- 12. the side of a right-angled triangle that is opposite the right angle
- 14. 0
Down
- 1. the angle fromed by two perpendicular lines that intersect
- 4. a triangle in which all three sides are equal
- 6. a triangle in which one angle is a right angle
- 7. a closed plane figure having three sides and three angles
- 9. the length from the circle to the edge of a circle
- 10. mesure of the outside of a circle
- 13. the figure fromed by two line extending from the same point