Geometry Vocabulary

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Across
  1. 5. part of a line consisting of two endpoints and all points between them
  2. 7. a point that divides a segment into two congruent segments
  3. 10. an angle measuring between 0 and 90 degrees
  4. 11. a series of points extending in opposite directions without end
  5. 12. sharing a line
  6. 15. two angles whose measures have a sum of 180
  7. 16. a flat surface with no thickness
  8. 17. having equal measure
  9. 18. an angle measuring 180 degrees
Down
  1. 1. an angle measuring between 90 and 180 degrees
  2. 2. an angle measuring 90 degrees
  3. 3. two angles whose sides are opposite rays
  4. 4. a location in space
  5. 6. on the same plane
  6. 8. an accepted statement of fact
  7. 9. two rays with the same endpoint
  8. 12. two angles whose measures have a sum of 90
  9. 13. two coplanar angles with a common side, a common vertex, and no common interior points
  10. 14. part of a line consisting of one endpoint and all the points of the line on one side