Language of Geometry

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Across
  1. 4. A line with one endpoint
  2. 6. Together (ABC) (DEF) = (ABCDEF)
  3. 9. A tool used to measure angles
  4. 10. The point halfway between two given points
  5. 11. Angles Each of the pairs of opposite angles made by two intersecting lines
  6. 12. A point on the outside of an angle
  7. 13. A point at which a line segment or ray ends
  8. 15. Angle An angle that is 90 degrees
  9. 17. "At right angles"
  10. 19. A line that has two endpoints
  11. 20. A point where two or more straight lines meet
  12. 22. Angle An angle more than 90 degrees but less than 180
  13. 23. pair The two supplementary adjacent angles formed by two intersecting lines.
  14. 24. A unit to measure angles
  15. 26. The space in between two intersecting lines or surfaces
Down
  1. 1. An object that has no endpoints and continues on forever
  2. 2. An exact position on a plane or location
  3. 3. Two angles that add up to 90 degrees
  4. 5. Angle An angle that is less than 90 degrees
  5. 7. angle An angle that is 180 degrees
  6. 8. Something that never ends
  7. 14. A point on the inside of an angle
  8. 16. Two angles that add up to 180 degrees
  9. 17. Two lines or planes that run equal to each other but never intersect
  10. 18. Where two lines or planes run into each other
  11. 21. A tool used to measure distance
  12. 25. A flat two dimensional surface