Sine Cosine Tangent Inverse Find the Side

Determine the value of: sin(C)

• 7 / 25

• 24 / 25

• 25 / 7

• 24 / 7

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CCSS.HSG.SRT.C.6

Which trig ratio or function should you use to find the value of "h"?

• sine

• cosine

• tangent

• an inverse trig function

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CCSS.HSG.SRT.C.6

Which trig ratio or formula should you use to find "b"?

• sin(25)

• cos(25)

• tan(25)

• Pythagorean Theorem

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CCSS.HSG.SRT.C.6

A ramp is being built next to a 4-inch high sidewalk. The ramps angle of inclination is 10 degrees.  Estimate the length of the ramp to the nearest tenth of an inch. 

• 4.1 inches

• 3.9 inches

• 22.7 inches 

• 0.7 inches 

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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

What is the length of the adjacent side?

• 8

• 15

• 17

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CCSS.HSG.SRT.C.8

If you are given the hypotenuse and an adjacent side, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

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CCSS.HSG.SRT.C.6

Use the Trig Toolkit to find the missing side length, y. Choose your answer from the dropdown menu below.

ANSWER: ​ (a)  

• y = 20

• y = 70

• y = 50

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CCSS.HSG.SRT.C.8

Choose the correct ratio.

• cos(33)=x/14

• sin(33)=x/14

• cos(33)=14/x

• sin(33)=14/x

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CCSS.HSG.SRT.C.6

Solve for x. Round to the nearest tenth.

• 9.8

• 0.1

• 0.038

• 9.9

• 26.0

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CCSS.HSG.SRT.C.8