Geometry Ch1A Vocabulary

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Across
  1. 5. Angle greater than 90 degrees (2 words)
  2. 6. The point where two rays meet in an angle
  3. 8. Two angles that add up to 180 degrees (2 words)
  4. 10. Straight path that extends forever
  5. 11. The measurement of how far two things are apart
  6. 12. Figure formed by two rays
  7. 14. Segments with the same length (2 words)
  8. 19. Starts at an endpoint and extends forever
  9. 20. Two angles that share a vertex and a side (2 words)
Down
  1. 1. 180 degree angle (2 words)
  2. 2. Two angles that add up to 90 degrees (2 words)
  3. 3. Names a location
  4. 4. Points that lie on the same plane
  5. 7. Two opposite angles (2 words)
  6. 9. Angle less than 90 degrees (2 words)
  7. 13. Angles that have the same measure (2 words)
  8. 15. 90 degree angle (2 words)
  9. 16. Point that divides a segment in half
  10. 17. Points that lie on the same line
  11. 18. Flat surface that extends forever