Trig Identity Connect the Dots

USING TRIGONOMETRIC IDENTITIES TO DECODE A SECRET MESSAGE

Directions: Simplify the following expressions and match them with their solution. Use the results to decode the message at the bottom of the page.

1. A. 2. B. 3. C. 4. D. 5. E. 6. F. 7. G. 8. H. 9. I. 10. J. 11. K. 12. L. 13. M. 14. N. 15. O. 16. P. 17. Q. 18. R. 19. S. 20. T. 21. U. 22. V. 23. W. 24. X. 25. Y. 26. Z. SECRET MESSAGE:

4-19-2-7 26-5 2 1-14-25-16-14-8-7 5-3-9-2- 25-14?

2 20-14-25-12 4-19-17 20-14-11-14-25 23-2-21-14-5 23-26-5-7-2-21-14-5! USING TRIGONOMETRIC IDENTITIES TO DECODE A SECRET MESSAGE Answer Key

1. P 2. A 3. Q 4. W 5. S 6. B 7. T 8. C 9. U 10. Y 11. V 12. D 13. Z 14. E 15. J 16. F 17. O 18. L 19. H 20. N 21. K 22. G 23. M 24. X 25. R 26. I SECRET MESSAGE:

4-19-2-7 26-5 2 1-14-25-16-14-8-7 5-3-9-2-25-14? What is a perfect square?

2 20-14-25-12 4-19-17 20-14-11-14-25 23-2-21-14-5 23-26-5-7-2-21-14-5! A nerd who never makes mistakes!