Across
- 2. exactly 90 degrees
- 4. dealing with the relations of the sides and angles of triangles
- 6. the side opposite to the right angle
- 11. half a diameter
- 13. two equal sided triangle
- 15. a quadrilateral with one pair of sides parallel
- 16. missing angle
- 18. perimeter of a circle
- 19. y=mx+c
- 20. the amount of space that a substance occupies
Down
- 1. sum of all sides
- 3. more than 90 degees
- 4. opposite/adjacent
- 5. geometry dealing with 2d and 3d shapes
- 7. 3.142
- 8. opposite/hypotenuse
- 9. adjacent/hypotenuse
- 10. less than 90 degrees
- 12. double a radius
- 14. measurement of a surface
- 17. triangle with all sides different length