Chapter 9 Vocabulary

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Across
  1. 5. an angle equal to 180 degrees
  2. 8. the theorem that statement relating the lengths of the legs of a right triangle to the length of the hypotenuse
  3. 9. the two opposite (that is, non-adjacent) angles formed by two intersecting lines.
  4. 10. an angle with degree less than 90
  5. 11. otherwise known as the corner of a shape
Down
  1. 1. the operation used to undo the power of 2 (squared)
  2. 2. an angle with degree more than 90
  3. 3. a number that is the product of an integer and itself.
  4. 4. an angle at exactly 90 degrees
  5. 6. the longest side of a right triangle
  6. 7. two lines that never intersect are ___.