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Radical, Dude

Radical, Dude. Thou shall not leave perfect squares under the radical! Thou shall not leave partial perfect squares under the radical! Thou shall not leave fractions under a radical! Thou shall not leave radicals in the denominator!.

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Radical, Dude

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  1. Radical, Dude • Thou shall not leave perfect squares under the radical! • Thou shall not leave partial perfect squares under the radical! • Thou shall not leave fractions under a radical! • Thou shall not leave radicals in the denominator!

  2. Geometric Mean – for any positive numbers a and b, the positive number x such that: b, x can not equal zero Geometric Mean

  3. Geometric Mean/Similar Triangles a b x z y c a=5, b=12

  4. Special Right Triangles 30 2x x x x

  5. Trigonometry 54 Hypotenuse Adjacent Side Opposite Side

  6. How do I remember all this? S O H C A H T O A Some Old Horse Caught Another Horse Taking Oats Again Sin Opp Hyp Cos Adj Hyp Tan Opp Adj

  7. Example

  8. Example

  9. Example

  10. Example

  11. Agenda • Concept Review • Homework Review • Practice, Practice, Practice • Homework

  12. Example

  13. 8-3 Enrichment

  14. 8-3 Study Guide

  15. 8-3 Practice

  16. 8-3 Practice

  17. 8-3 Practice

  18. 8-3 Practice Quiz

  19. 8-1 - 8-3 Practice Quiz

  20. 8-1 - 8-3 Practice Quiz

  21. 8-4 Study Guide

  22. 8-4 Practice

  23. 8-4 Practice

  24. Example

  25. Practice…

  26. Practice…

  27. Homework • Chapter 8 Cumulative Review • Chapter 8 Practice Test • Apollo 11 Extra Credit

  28. Answers Ahead

  29. Fill in the missing Information. C a b x B A z y c

  30. Fill in the missing Information.

  31. Fill in the missing Information. 45

  32. Fill in the missing Information. 60

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