Basic Trig Ratios: what do you know?

What is the acronym to help you remember the ratios to use in trigonometry?

• RIGHTANG

• SOHCAHTOA

• SHOCHATOA

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CCSS.HSG.SRT.C.6

Which side is considered the hypotenuse?

• Any side

• the side opposite the smallest angle

• the side opposite the right angle

• the side opposite the shortest leg

From ∠C, what side is AB?

• Adjacent
• Hypotenuse
• Opposite

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CCSS.HSG.SRT.C.6

What does SOH mean?

• sin is hypotenuse over opposite

• sin is opposite over adjacent

• sin is opposite over hypotenuse

• sin is adjacent over hypotenuse

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CCSS.HSG.SRT.C.6

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine
• cosine
• tangent

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CCSS.HSG.SRT.C.6

Which trigonometric ratio is correct?

• sinA= opp/adj
• cosA= opp/hyp
• tanA= opp/adj
• sinA= adj/opp

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CCSS.HSG.SRT.C.6

• A
• B
• C
• D

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CCSS.HSG.SRT.C.6

• A
• B
• C
• D

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CCSS.HSG.SRT.C.6

• A
• B
• C
• D

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CCSS.HSG.SRT.C.6

• A
• B
• C
• D

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CCSS.HSG.SRT.C.6