Across
- 1. shaped as a triangle
- 3. a space between two intersecting lines
- 4. a right angle
- 8. to calculate how much there is something
- 10. a slope of to lean in a certain direction
- 11. lines that never intersect
- 13. a form
- 14. angles=90
- 16. an angle between 180-360
- 17. an angle less the ninety
- 18. highest point
- 19. angles that cross
Down
- 2. triangle with a right angle
- 5. a right angle
- 6. an angle that=360
- 7. a 90 angle
- 9. the lowest part or edge of a shape
- 12. angles=180
- 13. triangle with three equal sides
- 15. an angle higher then ninety but lower than 180