Right Triangle Trigonometric Functions

What is the formula for Cosine?

• Adjacent/Opposite

• Adjacent/Hypotenuse

• Opposite/Adjacent

• Opposite/Hypotenuse

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CCSS.HSG.SRT.C.6

What is the formula for Tangent?

• Adjacent/Opposite

• Adjacent/Hypotenuse

• Opposite/Adjacent

• Opposite/Hypotenuse

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CCSS.HSG.SRT.C.6

Q1. What is the result of 14 divided by 48?

• A) 14/48

• B) 48/50

• C) 14/50

• D) 48/14

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CCSS.HSG.SRT.C.6

• 24/32
• 32/24
• 32/40
• 24/40

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CCSS.HSG.SRT.C.6

• 27/36
• 27/45
• 45/36
• 45/27

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CCSS.HSG.SRT.C.6

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

Choose the correct ratio.

• sinZ=5/13

• sinX=5/13

• cosX=13/12

• tanZ=12/5

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CCSS.HSG.SRT.C.6

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

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CCSS.HSG.SRT.C.6

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706

• .875

• .8824

• .5333

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CCSS.HSG.SRT.C.6

Which one is one of the easy ways to learn trigonometric ratios?

• Sah Coh Toa

• Soh Cah Toa

• Soh Cah Tao

• Soh Ceh Toa

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CCSS.HSG.SRT.C.6