Right Triangle Using Trigonometric Ratios

What type of triangles do you use the trig ratios with?

• any type

• right triangle

• obtuse triangle

• acute triangle

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CCSS.HSG.SRT.C.6

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 49°

• 57°

• 45°

• 54°

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CCSS.HSG.SRT.C.8

Solve for the missing angle

• 50.5 degrees

• 12.7 degrees

• 36.9 degrees

• 72.2 degrees

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CCSS.HSG.SRT.C.8

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

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CCSS.HSG.SRT.C.8

We can use SOH-CAH-TOA for ​ ​ (a)  

• Any triangle ever

• Non-right triangles only

• Any Angle

• Right Triangles only

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CCSS.HSG.SRT.C.8

Using trigonometric ratios, how can you find the measure of an angle in a right triangle if you know the lengths of the opposite side and the adjacent side?

• Sine

• Cosine

• Tangent

• Cotangent

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CCSS.HSG.SRT.C.6

• 5 units

• 10 units

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CCSS.HSG.SRT.C.8

Solve for IR

• 28

• 7

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CCSS.HSG.SRT.C.8

Match the following

• Tan X

• Sin Z

• Cos Z

• Tan Z

Tags

CCSS.HSG.SRT.C.6

If you are given the opposite leg and hypotenuse, which trig ratio should you use?
(a)  

• sine

• cosine

• tangent

Tags

CCSS.HSG.SRT.C.6