Trigonometry Chapter One Vaocabulary

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Across
  1. 2. The angle that measures 180*
  2. 5. An angle that, when placed in standard position, has its terminal side along the X-Axis or the Y-Axis.
  3. 6. Triangles that are both the same size and shape.
  4. 11. The angle with a measurement between 90* and 180*
  5. 12. An angle formed by a clockwise rotation around the end point.
  6. 13. The initial position of the ray that formed an angle.
  7. 15. An angle is in _______ _______ if it's vertex is at the origin and its initial side is along the positive X-Axis.
  8. 17. The angle with a 90* angle.
  9. 19. An angle formed by a clockwise rotation around the end point.
  10. 20. The stopping point of the ray that formed and angle
  11. 21. If the sum of the measures of two positive angles is 90*.
  12. 23. A line that intersects two or more lines.
Down
  1. 1. 1' divided by 60 (1" or 60" = 1' or 1* divided by 3600.
  2. 2. Triangles of exactly the same shape but not necessarily the same size.
  3. 3. The unit used to measure angles.
  4. 4. 1 degree divided by 60 (60' = 1* or 1').
  5. 6. The same initial side and terminal side but with different amounts of rotation.
  6. 7. The angle with a measurement between O* and 90*.
  7. 8. A part of a line between two points
  8. 9. If the sum of the measures of two positive angles is 180*.
  9. 10. Points in a space going off in opposite directions
  10. 14. The point where the rays that formed and angles meet.
  11. 16. Lines that lie in the same plane and do not intersect.
  12. 18. Formed by rotating a ray around its end point.
  13. 22. A part of a line that starts at point A and to to and through point B.