Geometry

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Across
  1. 3. The smallest thing in Geometry
  2. 4. The set of all points
  3. 6. Together in the same line
  4. 8. The endpoint of an angle
  5. 11. The distance around a circle
  6. 14. An angle that measures exactly 90 degrees
  7. 15. A flat surface that extends infinitely in all directions
  8. 16. Formed by two rays with a common endpoint
Down
  1. 1. An angle measuring less than 90 degrees
  2. 2. The point halfway between the endpoints of a segment
  3. 5. The distance around a polygon
  4. 7. Made up of points that extend without end in both directions
  5. 9. The distance across a circle
  6. 10. Tool used to draw or measure angles
  7. 12. Tool used to construct circles or parts of circles
  8. 13. A 2-Dimensional pattern for a 3-Dimensional figure