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Published byNatalie Doyle Modified over 4 years ago

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**Objective - To use basic trigonometry to solve right triangles.**

z x b Angle to Angle Relationships Side to Side Relationships Angle to Side Relationships

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**sohcahtoa y 5 3 x 4 Opposite Sine = Hypotenuse Adjacent Cosine =**

Tangent = Adjacent

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sohcahtoa y 13 5 x 12

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**Use your trig table or calculator to find the given**

trigonometric ratios rounded to nearest thousandth.

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**Using Trig Ratios to Solve Right Triangles**

Solve for the missing side. 1) 2) 10 x y 25

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**Using Trig Ratios to Solve Right Triangles**

Solve for the missing side. 15 3) 4) y x 18

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**Using Trig Ratios to Solve Right Triangles**

Solve for the missing side. 5) 6) 30 14 x y

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**Use your trig table or calculator to find the missing**

angle x that has the given trig ratio.

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**Using Trig Ratios to Solve Right Triangles**

Solve for the missing side. 7) 8) 30 20 15 12

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Trigonometry!. What is it? The study of the relationships between the sides and angles of right triangles.

Trigonometry!. What is it? The study of the relationships between the sides and angles of right triangles.

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