Across
- 2. is a line of reasoning used to validate a theorem
- 8. a symbol standing for an unknown numerical value in an equation
- 9. The sum of the squares of the lengths of the legs of a right triangle equals the square of the length of the hypotenuse.
- 11. the reverse of the if-then then theorem
- 12. how long a line is
- 13. the other 2 sides of a right triangle (not the hypotenuse)
- 14. a group of letters, numbers, or symbols that represent mathematical rule
Down
- 1. a shape with 4 sides
- 3. multiplied by it's self
- 4. the side opposite the right triangle
- 5. a line segment connecting any two non-adjacent vertices
- 6. a 90 degree angle
- 7. a shape that has 3 sides
- 10. the space between 2 intersecting lines where they meet