Chapter 12 Crossword Puzzle

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Across
  1. 4. for functions in the form y=asinb or y=acosb, the amplitud is |a|
  2. 5. a function is called periodic if there is a number a fuch that f(x)=f(x+a) for all x in the domain of the function
  3. 6. let triangle ABC be any triangle with a,b, and c representing the measures of sides opposite angles with measurements A, B, and C respectively, then sinA divided by a equals sinB divided by b equals sinC divided by c.
  4. 8. an angle positioned so that its vertex is at the origin and its initial side is alon the positive x-axis
  5. 11. the angle between a horizontal line and the line of sight from the observer to an object at a lower level
  6. 13. opposite over adjacent
  7. 16. let triangle ABC be any triangle with a, b, and c representing the measure of sides, and opposite angles with measures A, B, and C, respectively, then the following equations are true: a squared equals b squared plus c squared minus 2bccosA, b squared equals a squared plus c squared minus 2accosB, and c squared equals a squared plus b squared -2abcosC.
  8. 18. one complete pattern of a periodic function
  9. 19. adjacent over opposite
Down
  1. 1. a circle of radius 1 unit whose center is at the origin of a coordinate system
  2. 2. adjacent over hypotenuse
  3. 3. opposite over hypotenuse
  4. 4. the angle between a horizontal line and the line of sight from the observer to an object at a higher level
  5. 7. the study of the relationship betweem the angles and sides of a right triangle
  6. 9. the least possible value of a for which f(x)=f(x+a)
  7. 10. a function defined using a unit circle
  8. 12. the measure of an angle theta in standard position whose rays intercept an arc of length 1 unit on the unit circle
  9. 14. hypotenuse over opposite
  10. 15. the number of cycles in a given unit of time
  11. 17. hypotenuse over adjacent