Radicals, Pythagorean Theorem Crossword Puzzle

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Across
  1. 6. The operation done in the Pythagorean Theorem
  2. 9. All of the variables in the Pythagorean Theorem are "this"d
  3. 10. Symbol used to denote square or nth roots
  4. 12. The "c" term in the Pythagorean Theorem
  5. 15. The number of degrees in a right angle
  6. 17. Use to determine side lengths in right triangle
  7. 20. Can only be done if radicands are alike
Down
  1. 1. First step when add/subtracting radicals
  2. 2. The hypotenuse is always the "____" measurement
  3. 3. This type of # can't be simplified further
  4. 4. States that if the square of the third side of a triangle is equivalent to the sum of its two shorter sides, then it must be a right triangle
  5. 5. Value on the inside of the radical symbol
  6. 7. Finds prime factorization of # under radical
  7. 8. You only need like indexes to perform this
  8. 11. The "a" and "b" terms in the Pythagorean Theorem
  9. 13. Type of triangle referred to when using the Pythagorean Theorem
  10. 14. The index of a radical cannot equal this number
  11. 16. Method commonly used to multiply radicals
  12. 18. The shape referred to in the Pythagorean Theorem
  13. 19. Value on the outside of the radical symbol