Math Crossword

1234567891011121314151617181920
Across
  1. 5. any two angles in which the sum of their measures is 90
  2. 6. a number value. a number on its own
  3. 7. set of all the y-values
  4. 9. a transformation which slide each point of a figure the same distance and the same direction
  5. 12. set of all the x-values
  6. 14. horizontal number line
  7. 15. are two angles that are across of each other when two lines intersect
  8. 16. an operation that maps an original figure called the pre-image onto a new figure called the image
  9. 18. a flip over a line called the line of...
  10. 19. longest side; right angle points to it
  11. 20. two angles that share a common vertex and side
Down
  1. 1. vertical number line
  2. 2. two lines that never intersect
  3. 3. any two angles in which the sum of their measures is 180
  4. 4. four quadrants or regions
  5. 8. a number part of the term that contains a variable
  6. 10. formed by the intersection of the x-axis and the y-axis
  7. 11. the enlargement or reduction of a figure
  8. 13. a letter that represents an unknown value
  9. 17. a set of ordered pairs