Across
- 2. A triangle with 3 equal sides
- 4. A geometric theory that relates the sides of a right angled triangle
- 7. Internal angles of above
- 11. Triangles with corresponding sides of the same ratio
- 13. Common natural and binary are types of
- 14. The longest side of a right angled triangle Hypotenuse
- 17. What is a:=3x+c called
- 19. A heading of 135 degrees is south...
- 20. 1,4,9,16 .. Is a
- 21. A circle -the shortest distance between any two points on the earth
- 22. Speed of a boat or plane
Down
- 1. Maths that use integrals
- 3. root 3 is what of 9
- 5. Uses letters and symbols instead of numbers Algebra
- 6. A logarithm with base 2.
- 8. Maths using relationship between angles and sides of triangles
- 9. A constant you can eat
- 10. A rectangular array of numbers
- 12. 216 is what of 6
- 15. The root 121 n
- 16. Line drawn to touch but not intersect a curve
- 18. A heading of 270 degrees