Across
- 4. coming to a conclusive answer by eliminating all other answers
- 7. a shape with four sides
- 9. lines two lines that never touch
- 10. two lines that cross and create four right angles
- 11. a line that intersects two parallel lines at an angle
- 13. a type of triangle that has all equal sides.
- 15. a shape that has all right angles, all of the sides are parallel and there are two sets of equal sides
- 18. angle less that 90 degrees
- 19. corner
- 20. angle greater than 90 degrees
Down
- 1. a shape with 10 sides
- 2. a=lxw
- 3. a type of triangle that has two of the same side lengths
- 5. the distance around a shape
- 6. the distance around a circle or oval
- 8. a shape that has all equal, parallel, sides and four right angles
- 12. a type of triangle that has all different side lengths
- 14. connects two points
- 16. formula
- 17. opposite of something
