Geometry Crossword

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Across
  1. 2. the action of rotating around an axis or center
  2. 5. the point the divides a line segment into congruent segments
  3. 10. rigid motion moving shape from one space to another
  4. 11. angles that add up to 90
  5. 13. a transformation on a plane that preserves distance and measure
  6. 14. a set of lines that will never intersect
  7. 17. angle under 90 degrees
  8. 18. angle over 90 degrees
  9. 20. points that lie on the same line
  10. 21. angles that make a straight angle together
Down
  1. 1. intersecting system of lines
  2. 3. angle that equals 90 degrees
  3. 4. a shape with 3 sides and angles equal to 180 degrees
  4. 6. line of ray that divides a shape into equal parts
  5. 7. the enlargement or reduction of a figure
  6. 8. straight line from the center to the circumference of a circle
  7. 9. two shapes that have same size shape and angle
  8. 12. two or more lines that cross or pass eachother
  9. 15. a space measured in degrees between intersecting lines
  10. 16. any set of lines going through a point
  11. 19. the figure after performing a rigid motion