Pythagorean Theorem

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Across
  1. 5. The center of the coordinate plane
  2. 6. The y coordinate
  3. 8. The vertical line on a coordinate plane
  4. 10. A number that has a natural number as a square root
  5. 11. The horizontal line in a coordinate plane
  6. 12. Sign the square root symbol
  7. 14. a number that doesn't terminate or repeat
  8. 15. The spaces on a coordinate plane
  9. 16. Consists of three positive integers
  10. 18. The sides of a right triangle that make a 90 degree angle
  11. 19. The first number in an ordered pair
Down
  1. 1. All numbers except irrational
  2. 2. Includes the x-axis and the y-axis
  3. 3. a^2 + b^2 = c ^2
  4. 4. The two coordinates that create a point
  5. 7. The longest side of a right triangle
  6. 9. The opposite of squaring a number
  7. 13. A triangle with a right angle
  8. 17. The second number in an ordered pair