Crossword Puzzle

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Across
  1. 2. an angle greater than 90°
  2. 3. a flip of a figure over a given line
  3. 6. rise over run is used to calculate this math term
  4. 7. a symbol used to represent a quantity that can change
  5. 8. a slide of a figure to a new location
  6. 13. a shape whose interior angles add up to 180°
  7. 15. a shape whose interior angles add up to 360°
  8. 18. 7 is ___________ 5
  9. 19. if two lines are ____________ , they meet at a 90° angle
  10. 21. 12 is __________ to 12
  11. 24. a 90° angle
Down
  1. 1. a number multiplied by the variable in an algebraic expression
  2. 4. consists of two endpoints and all points between them
  3. 5. a number that cannot be written as a fraction
  4. 9. an angle less than 90°
  5. 10. a value that does not change in the expression
  6. 11. a turn of a figure a number of degrees over a given point
  7. 12. total space taken up by a 2-D object
  8. 14. if two lines are ____________ , they never touch no matter how long they extend
  9. 16. a number that has a repeating or terminating decimal
  10. 17. two rays with the same endpoint make this
  11. 20. consists of one endpoint and all the points of a line on one side of the point
  12. 22. 7x is ____________ 5x if x=-2
  13. 23. a set of whole numbers and their opposites