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Section 5.1 Special Right Triangles

Section 5.1 Special Right Triangles. 45° – 45° – 90 °. 1. 1. 45° – 45° – 90 °. 3. 3. 45° – 45° – 90 °. 5. 30° – 60° – 90 °. 2. 2. 2. 1. 30° – 60° – 90 °. 2. 8. 1. 4. 30° – 60° – 90 °. 2. 1. 6. 3. #1. Find x and y. Page 155. #2. Find x and y. Page 155.

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Section 5.1 Special Right Triangles

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  1. Section 5.1 Special Right Triangles

  2. 45° – 45° – 90° 1 1

  3. 45° – 45° – 90° 3 3

  4. 45° – 45° – 90° 5

  5. 30° – 60° – 90° 2 2 2 1

  6. 30° – 60° – 90° 2 8 1 4

  7. 30° – 60° – 90° 2 1 6 3

  8. #1. Find x and y. Page 155

  9. #2. Find x and y. Page 155

  10. #3. Find x and y. Page 155

  11. #5. Find x and y. Page 155

  12. #5. Find x and y. Page 155

  13. sin θ and cosθ Hyp Opp θ Adj

  14. sin ÷ cos = tan

  15. What is the “co” for in cosine? c c β a a θ b b = The functions sine and cosine have the same value when the angles are complementary.

  16. 2. Solo QuizFind x and y in each problem. 1. 4. 3.

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