Trig Vocabulary Marie Reinke

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Across
  1. 1. Angle measured at exactly 90 degrees
  2. 4. When the vertex of an angle is at the origin and its initial side lies on the positive x-axis
  3. 8. Consists of two rays in a plane with a common endpoint, or two line segments with a common endpoint.
  4. 11. Angle between 0 and 90 degrees
  5. 13. The sum of the measures of two positive angles is 90 degrees
  6. 19. Triangles of exactly the same shape but not the same size
  7. 20. The two rays (or segments)
Down
  1. 2. Clockwise rotation
  2. 3. Triangles of the same size and the same shape
  3. 4. Two positive angles with measures whose sum is 180 degrees
  4. 5. 1” , 1/60 of a minute
  5. 6. Angle between 90 and 180 degrees
  6. 7. Counterclockwise rotation
  7. 9. The common endpoint
  8. 10. Unit for measuring angles
  9. 12. Angles in standard position whose terminal sides lie on the x-axis or y-axis
  10. 13. Angles that have the same initial side and the same terminal side, but different amounts of rotation
  11. 14. 1’ , 1/60 of a degree
  12. 15. Angles that have equal measures
  13. 16. The starting side of the angle
  14. 17. Angle measured at exactly 180 degrees
  15. 18. The other side