Geometry Words

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Across
  1. 2. distance from the center to the edge of a circle
  2. 5. opposite acute angles are equal
  3. 7. a round plane figure
  4. 10. distance around a circle
  5. 12. angle more that 90 degrees
  6. 13. highest point
  7. 14. middle of a figure
  8. 15. firm and stable in shape
  9. 18. slide
  10. 19. a surface where one side is higher than another
Down
  1. 1. has three straight sides and angles
  2. 3. made up of exactly similar parts
  3. 4. any of the individual surfaces of a solid object
  4. 6. an angle less than 90 degrees
  5. 8. farthest away from the center of something
  6. 9. a four sided figure
  7. 10. a straight line connecting two points on a curve
  8. 11. turn
  9. 16. at least three straight sides and angles
  10. 17. straight line going through a circle