Geometry Vocabulary

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Across
  1. 7. to have equal measurements but not properties
  2. 9. the side opposite to the right angle of a right angle triangle
  3. 12. a idea assumed to be true
  4. 13. points that all fall on the same line
  5. 15. the boundaries of a 2D shape
  6. 17. a point marking the end of a ray or segment
  7. 19. a geometric shape after a transformation / a synonym for picture
Down
  1. 1. a well defined section of a line
  2. 2. an X,Y pair
  3. 3. a single side of a triangle / something we use to walk
  4. 4. half the distance of the diameter
  5. 5. the distance from the top of something to its base
  6. 6. the distance between two opposite points on a circle
  7. 8. divide into two equal halves
  8. 10. a flat, infinitely thin, surface that goes on indefinitely / a mode of transport that flies
  9. 11. where two or more edges meet
  10. 12. a geometric shape before a transformation
  11. 14. points on the same plane
  12. 16. a shape mirrored across a point / an image shown in still water or a mirror
  13. 18. the circumference of a circle divided by the diameter / something eaten during thanksgiving