Module 1 Geometry Vocabulary

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Across
  1. 6. Angles that sum to 180 degrees
  2. 8. Points that lie on the same line
  3. 10. Points that lie on the same plane
  4. 11. Part of a line that extends forever in one direction
  5. 13. Names a location and has no size
  6. 16. A straight path with no thickness that continues forever
  7. 17. Part of a line with two endpoints
  8. 18. An angle whose measure is greater than 90 degrees
  9. 19. Angles that sum to 90 degrees
  10. 21. Two adjacent angles on a line that sum to 180 degrees
  11. 22. A line, ray, or segment that divides a segment in half
Down
  1. 1. Segments that are the same length
  2. 2. An angle whose measure is equal to 90 degrees
  3. 3. An angle whose measure is less than 90 degrees
  4. 4. Two angles that share a vertex and a ray
  5. 5. Adding two parts of a segment to equal the length of the entire segment
  6. 7. a^2 + b^2 = c^2
  7. 9. Adding two parts of an angle to equal the entire angle
  8. 12. A point located in the middle of a segment
  9. 14. A flat surface with no thickness that extends forever
  10. 15. A line, ray, or segment that divides an angle in half
  11. 20. Angles across from each other when two lines intersect