Determine the Side Length Using Trigonometry

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

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 FInd tanX

• 32/40

• 40/24

• 32/24

• 24/32

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CCSS.HSG.SRT.C.6

Find x.

• 44.55

• 22.69

• 41.66

• 38.49

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Solve for x.

• 50.7

• 50.1

• 60.7

• 61.0

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CCSS.HSG.SRT.C.8

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

• y = 20

• y = 70

• y = 50

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CCSS.HSG.SRT.C.8

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

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

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What are the side lengths of a right angles triangle labelled as in Trigonometry

• Opposite, adjacent and hippopotamus

• Adjacent, hypotenuse and other

• Hypotenuse, opposite and adjacent

• Hippopotamus, alligator and ottor

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CCSS.HSG.SRT.C.6

Consider angle B in the diagram below. What is the length of "opposite side" to angle B?

• 6

• 8

• 10

• not possible to determine

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What would you use to solve for a?

• sin

• cos

• tan

• Pythagorean theorem

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