Angle Vocabulary

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Across
  1. 4. an angle that is exactly 180°
  2. 6. two angles whose measures sum to 180°
  3. 7. The alphabet often used to label angles
  4. 10. house feline
  5. 13. the direction negative angles go
  6. 15. a black sticky substance used on flat surfaces
  7. 16. an agreement
  8. 17. an angle that is more than 180° and less than 360°
  9. 20. a pair of rays that share a single point
Down
  1. 1. two angles whose measures sum to 90°
  2. 2. the direction positive angles go
  3. 3. an angle that is more than 90° and less than 180°
  4. 4. a season of renewal
  5. 5. an angle that is exactly 360°
  6. 8. an angle that is exactly 90°
  7. 9. The ray where things start ( ____ side)
  8. 11. an angle that is less than 90°
  9. 12. the point where two rays meet
  10. 14. The ray where things end ( ____ side)
  11. 17. a line segment with one arrow
  12. 18. a time when things are the same on both sides
  13. 19. The unit used to measure angles