Geometry Chapter 1

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Across
  1. 8. 12sided polygon
  2. 9. Two angles with a common side and a common vertex.
  3. 11. A point that divides a segment into two congruent segments
  4. 12. 4 sided polygon
  5. 13. Represented by a straight path that extends in two opposite directions without end
  6. 15. 6 sided polygon
  7. 18. 8 sided polygon
  8. 19. Represented by a flat surface that extends without end
  9. 20. The perimeter of a circle
  10. 22. Points or lines that lie in the same plane.
  11. 23. a point, line or ray that intersects a segment at its midpoint
  12. 25. Two angles that add up to 180 degrees
  13. 27. An angle that is 90 degrees
Down
  1. 1. An angle that is 180 degrees
  2. 2. Two angles whose sides are opposite rays
  3. 3. Two angles that add up to 90 degrees
  4. 4. Angles that have the same measure
  5. 5. An angle that is between 90 and 180 degrees
  6. 6. Two segments that have the same length
  7. 7. An angle that is between 0 and 90 degrees
  8. 10. Two angles that are supplementary and adjacent
  9. 14. Points that lie on the same line
  10. 16. A ray that divides an angle into two congruent angles
  11. 17. 10 sided polygon
  12. 19. Indicates a location and has no size
  13. 21. The sum of the lengths of the sides of a polygon
  14. 24. 5 sided polygon
  15. 26. 7 sided polygon