Geometry

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Across
  1. 7. angle measuring less than 90 degrees
  2. 9. triangle with one angle over 90 degrees
  3. 10. triangle with all angles less than 90 degrees
  4. 14. angles opposite each other when 2 lines intersect
  5. 16. having 2 equal sides
  6. 19. line that intersects two or more other lines
  7. 20. angle measuring more than 90 degrees
  8. 21. half a figure is a mirror image
  9. 22. angles equaling 180 degrees
  10. 24. symmetry rotation 180 around central point
  11. 25. extends indefinitely in one direction
  12. 26. angles equaling 90 degrees
  13. 27. preserves size and shape
Down
  1. 1. exact middle point of a segment
  2. 2. exact location;no size, length, width, depth
  3. 3. corner of a shape or angle
  4. 4. combines a translation and a reflection
  5. 5. having no equal sides
  6. 6. symmetry rotation less than 360 degrees
  7. 8. having the same size and shape
  8. 11. 90 degree angle
  9. 12. extends indefinitely in both directions
  10. 13. 2 angles sharing a common side and vertex
  11. 15. 180 degree angle
  12. 17. part of a line with two endpoints
  13. 18. ray or line that divides an angle equally
  14. 23. equal distance