Across
- 2. At right angles to
- 4. Use his theory to find the length of one side of a right angled triangle, given the other two
- 7. A triangle with three sides of equal length
- 9. A 2D shape with one line of symmetry and rotational symmetry order 1
- 10. Multiply the diameter of a circle by 3.14 to get...
Down
- 1. An angle less than 90 degrees
- 2. A 2D shape with two pairs of parallel sides
- 3. An angle greater than 180 degrees
- 5. An angle greater than 90 degrees and less than 180
- 6. A cube has 8
- 8. A 2D shape with just one pair of parallel sides
- 11. A triangle with two sides of equal length
- 12. A rectangle has 12