Geometry Vocabulary words

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Across
  1. 4. A polygon with 10 sides.
  2. 6. No line that contains a side of the polygon contains a point in the interior of the polygon.
  3. 8. When 3 points are collinear, you could say...
  4. 9. The distance around a figure.
  5. 12. A closed plane figure formed by 3 or more line segments called sides.
  6. 16. A polygon with 9 sides.
  7. 17. The real number that corresponds to the point on a number line.
  8. 19. The points located between the sides of the angles.
  9. 20. A polygon with 12 sides.
Down
  1. 1. Points that lie on the same plane.
  2. 2. The common endpoint of 2 rays that form the angle.
  3. 3. A rule that is accepted without proof.
  4. 5. A set of points consisting of 2 different rays with the same endpoint.
  5. 7. The points outside the angle.
  6. 10. A part of a line that consists of 2 endpoints and all points between the endpoints.
  7. 11. Points that lie on the same line.
  8. 13. A geometric drawing that uses a limited set of tools.
  9. 14. A polygon that contains a point that lies inside the polygon.
  10. 15. Anything that intersects the segment at its midpoint.
  11. 18. Multiply all 4 sides