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Objective - To use basic trigonometry to solve right triangles. Angle to Angle Relationships Side to Side Relationships Angle to Side Relationships a b.

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Presentation on theme: "Objective - To use basic trigonometry to solve right triangles. Angle to Angle Relationships Side to Side Relationships Angle to Side Relationships a b."— Presentation transcript:

1 Objective - To use basic trigonometry to solve right triangles. Angle to Angle Relationships Side to Side Relationships Angle to Side Relationships a b c x y z

2 sohcahtoa x y Sine = Opposite Hypotenuse Cosine = Adjacent Hypotenuse Tangent = Opposite Adjacent

3 sohcahtoa x y

4

5 Use your trig table or calculator to find the given trigonometric ratios rounded to nearest thousandth.

6 Using Trig Ratios to Solve Right Triangles Solve for the missing side. 1) 2) 10 x y 25

7 Using Trig Ratios to Solve Right Triangles Solve for the missing side. 3) 4) 15 x y 18

8 Using Trig Ratios to Solve Right Triangles Solve for the missing side. 5) 6) 30 x y 14

9 Use your trig table or calculator to find the missing angle x that has the given trig ratio.

10 Using Trig Ratios to Solve Right Triangles Solve for the missing side. 7) 8)


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