Across
- 1. a triangle that has less then 90 degrees
- 4. the "then" part of a statement
- 5. a collection of figures that cover a plane
- 7. a quantity that has direction and magnitude
- 9. a rectangular arrangement of numbers
- 11. a dilation with a scale factor between 0 and 1
- 13. an unproven statement based on observation
- 15. a shrinking object
Down
- 2. a trigonometric ratio
- 3. a polyhedron with 20 sides
- 6. a rule that's accepted with zero proof
- 8. a repetition of steps
- 10. a statement made by negating the hypothesis and conclusion
- 12. a self-similar object
- 14. a measurement