Across
- 1. point of intersection of the x and y axis
- 6. second number of an ordered pair
- 7. set of rational numbers together with the set of irrational numbers
- 8. two sides of a right triangle that form the right angle
- 9. "a" squared + "b" squared = "c" squared
- 10. symbol used to indicate square root
- 11. horizontal number line on coordinate plane
- 13. set of three integers that satisfy the Pythagorean Theorem
- 15. used to test whether a triangle is a right triangle
- 16. side opposite of right angle in right triangle
- 19. plane in which a horizontal and vertical number line intersect at 0
Down
- 2. number that cannot be expressed as a/b
- 3. first number of an ordered pair
- 4. triangle that has one right angle
- 5. vertical number line on coordinate plane
- 9. positive square root
- 11. first number of ordered pair
- 12. four regions of coordinate plane
- 14. rational number whose square root is a whole number
- 17. pair of numbers used to locate a point on coordinate plane
- 18. second number of ordered pair
