Geometry

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Across
  1. 3. rectangular prism in which all the faces are squares
  2. 4. four sided polygon
  3. 7. chord that contains the center of the circle
  4. 8. set of points on the outside of a circle
  5. 12. arc whose endpoints lie on the diameter of the circle
  6. 14. line that intersects a circle in two points
  7. 16. rule of geometry that is accepted as being true without proof
  8. 17. angle measuring exactly 90 degrees
Down
  1. 1. segment that joins two nonconsecutive vertices of a polygon
  2. 2. angle greater than 90 degrees but less than 180
  3. 5. triangular prism
  4. 6. parallelogram with four congruent sides
  5. 8. angle less than 90 degrees
  6. 9. logical argument used to validate a conjecture
  7. 10. parallelogram with four right angles
  8. 11. line that intersects a circle at exactly one point
  9. 13. segment with endpoint in the circle
  10. 15. parallelogram with four congruent sides and four right angles