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Comprehensive Review of Chapter 8: Trigonometry Concepts - ISCHS by Mrs. Rivas

This review covers essential concepts from Chapter 8 of Mrs. Rivas's ISCHS curriculum, focusing on trigonometry. Key topics include the application of sine, cosine, and tangent functions in various scenarios, elevation, depression problems, and solving angles in right triangles. Step-by-step examples with detailed calculations illustrate how to find the sine and cosine of given angles, and how to use them to solve for unknown sides in triangular configurations. Perfect for students aiming to reinforce their understanding of these fundamental trigonometric principles.

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Comprehensive Review of Chapter 8: Trigonometry Concepts - ISCHS by Mrs. Rivas

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  1. Mrs. Rivas ISCHS Chapter 8 Review

  2. Mrs. Rivas ISCHS Chapter 8 Review

  3. Mrs. Rivas ISCHS Chapter 8 Review

  4. Mrs. Rivas ISCHS Chapter 8 Review 90 ft 165 ft

  5. Mrs. Rivas ISCHS Chapter 8 Review

  6. Mrs. Rivas ISCHS Chapter 8 Review 123 12 = s3 = 2s 3 s = = s3

  7. Mrs. Rivas ISCHS Chapter 8 Review 122 12 = s2 2 s = s2

  8. Mrs. Rivas ISCHS Chapter 8 Review 26 = 2s 2s = 13 = s s s3

  9. Mrs. Rivas ISCHS Chapter 8 Review 5 × tan 48º = x × 5 5 x = 5 × tan 48º x = 5.5530 x = 5.6

  10. Mrs. Rivas ISCHS Chapter 8 Review 11 Sin xº = 23 xº = Sin-1 (11 ÷ 23) xº = 28.5718 xº = 29º

  11. Mrs. Rivas ISCHS Chapter 8 Review x × 8 8 × tan 54º = 8 x = 8 × tan 54º x = 11.0110 x = 11.0

  12. Mrs. Rivas ISCHS Chapter 8 Review 6.5 Cos xº = 10 xº = Cos-1 (6.5 ÷ 10) xº = 49.4583 xº = 49º

  13. Mrs. Rivas ISCHS Chapter 8 Review 7_ Tan xº = 6 xº = Tan-1 (7 ÷ 6) xº = 49.4583 xº = 49º

  14. Mrs. Rivas ISCHS Chapter 8 Review 10_ Sin xº = 13 xº = Sin-1 (10 ÷ 13) xº = 50.2848 xº = 50º

  15. Mrs. Rivas ISCHS Chapter 8 Review 50_ Sin 70º = x x = 50 ÷ Sin 70º x = 53.2088 x = 53.2

  16. Mrs. Rivas ISCHS Chapter 8 Review x_ Cos 72º = × 15 15 × 15 x = 15 × Cos 72º 15 ft x = 4.6352 x = 4.6 72º x

  17. Mrs. Rivas ISCHS Chapter 8 Review 180_ Sin 16º = x 16º x = 180 ÷ Sin 16º x 180 ft x = 653.0319 x = 653 ft 16º

  18. Mrs. Rivas ISCHS Chapter 8 Review x_ Sin 48º = 105 x = 105  Sin 48º 105 ft x = 78.0302 x x = 78 ft 48º

  19. Mrs. Rivas ISCHS Chapter 8 Review x_ x_ 100 × Tan 42º = × 100 100 × Tan 28º = × 100 100 100 x = 100 × Tan 42º x = 100 × Tan 28º x = 90.0404 x = 53.1709 x = 90 x = 53 +90 x = 143 ft

  20. Mrs. Rivas ISCHS Chapter 8 Review Elevation Depression

  21. Mrs. Rivas ISCHS Chapter 8 Review Armando June x 100 ft x_ 100 × Tan 25º = × 100 100 x = 100 × Tan 25º x = 46.6307 x = 46.6 ft

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