Sine Cosine and Tangent Ratios to Determine the Side Length

What would you use to solve for a?

• sine

• cosine

• tangent

• Pythagorean theorem

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CCSS.HSG.SRT.C.6

• 18.9
• 19.5
• 47
• 27.5

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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 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

Use trig ratios (SOH CAH TOA) to solve for x 

• 5.0

• 6.1

• 7.7

• 6.4

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CCSS.HSG.SRT.C.8

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

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CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Which trigonometric ratio should you use?

• Tangent Ratio

• Sine Ratio

• Cosine Ratio

• Any ratio

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CCSS.HSG.SRT.C.6

What is the value of the missing side length?

(a)  

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CCSS.HSG.SRT.C.8

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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CCSS.HSG.SRT.C.6