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Lesson 13.1 Right Triangle Trigonometry

Lesson 13.1 Right Triangle Trigonometry. Hypotenuse. Opposite Leg. Adjacent Leg. SOH . CAH . TOA . 60°. 2. 1. 30°. Finding Exact Values 30-60-90. 45°. 2. 45°. 1. 45°. 45°. 1. Finding Exact Values 45-45-90. Example 1 Find Trigonometric Values. [A]. 5. 3. 4.

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Lesson 13.1 Right Triangle Trigonometry

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  1. Lesson 13.1 Right Triangle Trigonometry Hypotenuse Opposite Leg Adjacent Leg SOH CAH TOA

  2. 60° 2 1 30° Finding Exact Values 30-60-90

  3. 45° 2 45° 1 45° 45° 1 Finding Exact Values 45-45-90

  4. Example 1 Find Trigonometric Values [A] 5 3 4

  5. Example 1 Find Trigonometric Values [B] 13 5 12

  6. Example 2 Use one Trig Ratio to find others [A]

  7. Example 2 Use one Trig Ratio to find others [B] 5 3

  8. Example 3 Find missing sides of Right Triangles Calculator Free [A] SOH CAH TOA 8 30° x

  9. Example 3 Find missing sides of Right Triangles Calculator Free [B] 60° SOH CAH TOA x 12

  10. Example 3 Find missing sides of Right Triangles Calculator Free [C] SOH CAH TOA 45° 12 x

  11. Example 3 Find missing sides of Right Triangles Calculator Free [D] SOH CAH TOA 45° 10 x

  12. Example 4 Solve a Triangle Solve triangle ABC. Round lengths to the nearest tenth. C Angles A = B = C = Sides a = b = c = 35° 10 B A

  13. C 5 B A 12 Example 5 Solve a Triangle with Missing Angle Solve triangle ABC. Round lengths to the nearest tenth. Angles A = B = C = Sides a = b = c =

  14. Example 6 Angle of Elevation and Depression Line of Sight Line of Sight

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