geometry terms

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Across
  1. 3. polygon having six sides and six angles.
  2. 4. polygon with four sides
  3. 5. line segments that cross each other
  4. 9. polygon having eight angles and eight sides
  5. 10. triangle having three unequal sides
  6. 11. equilateral parallelogram having oblique angles.
  7. 13. two line segments that cross to form a 90 degree angle
  8. 17. part of a straight line considered as originating at a point on the line and as extending in one direction from that point.
  9. 18. One part of a line
  10. 19. intersection of two sides on a figure
  11. 20. angle less than 90 degrees
Down
  1. 1. continuous extent of length.
  2. 2. line segments that do not intersect
  3. 6. triangle with = sides and = angles
  4. 7. 90 degree angle
  5. 8. quadrilateral having both pairs of opposite sides parallel to each other.
  6. 11. parallelogram having four right angles.
  7. 12. polygon with 5 sides and 5 angles.
  8. 14. triangle which has two sides equal.
  9. 15. An angle greater than 90 degrees but less than 180 degrees.
  10. 16. position in space