Geometry Review

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Across
  1. 5. a pair of lines that are the same distance apart forever
  2. 7. a six sided polygon
  3. 9. an angle that is exactly 90 degrees
  4. 10. a pair of lines that meet and form 90 degree angles
  5. 11. a three sided polygon
  6. 16. a closed figure with at least three straight sides
  7. 17. a four sided polygon
  8. 18. an angle less than 90 degrees
  9. 19. goes in either direction forever
  10. 21. when a shape is mirrored across a line or axis on a coordinate grid
Down
  1. 1. a pair of angles that add up to 90 degrees
  2. 2. a pair of angles that add up to 180 degrees
  3. 3. a line that starts at a given point and goes in one direction forever
  4. 4. a seven sided polygon
  5. 6. turning a figure around a point on a coordinate grid
  6. 8. sliding a figure right left up or down on the coordinate grid
  7. 9. an angle that is greater than 180 degrees and less than 360 degrees
  8. 10. a five sided polygon
  9. 12. a triangle where all sides and angles are the same
  10. 13. an angle that is exactly 180 degrees
  11. 14. a triangle with no sides and no angles the same size
  12. 15. an angle greater than 90 degrees but less than 180 degrees
  13. 20. a triangle where two sides and two angles are the same