Chapter 7 - Real Numbers and the Pythagorean Theorem

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Across
  1. 2. a number that can be written as a cube of an integer
  2. 4. the two sides that form the right angle of a triangle
  3. 6. the number under the radical sign
  4. 9. a number with integers as its square roots
  5. 10. a number that, when multiplied by itself, equals the given number
  6. 12. the side of a triangle opposite the right angle
Down
  1. 1. what a rule is called in mathematics
  2. 2. in any right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse
  3. 3. use this formula to find the distance between any two points in a coordinate plane
  4. 5. all rational numbers and irrational numbers
  5. 7. a number that, when multiplied by itself, and then multiplied by itself again, equals the given number
  6. 8. a number that cannot be written as the ratio of two integers
  7. 11. the symbol used to represent a square root