Pre-Algebra Unit 7 Vocab

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Across
  1. 4. A ____________ is a triangle with one right angle.
  2. 6. The ____________ of a number is a number that when multiplied by itself is equal to the original number.
  3. 7. The _______________ are the two shorter sides of the triangle.
  4. 8. A ___________ is an angle with a measure of 90 degrees.
  5. 9. In a right triangle, the ________ is the longest side, which is opposite the right angle.
  6. 10. __________ are operations that undo each other.
Down
  1. 1. An ____________ is an angle with a measure between 0 degrees and 90 degrees
  2. 2. In any right triangle, the sum of the squares of a the lengths of the legs (a and b) is equal to the square of the length of the hypotenuse (c): a2+b2=c2
  3. 3. A ___________ is a number that is the square of an integer.
  4. 5. a number that can be expressed using a base and an exponent