Sine Ratio, Inverse Sine 2-2-3 IM2

We can use SOH-CAH-TOA for...

• Any triangle ever
• Non-right triangles only
• Right Triangles only
• Never

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CCSS.HSG.SRT.C.7

What is the ratio for Sine?

• $\frac{hyp}{opp}$

• $\frac{opp}{hyp}$

• $\frac{opp}{adj}$

• $\frac{adj}{opp}$

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CCSS.HSG.SRT.C.6

• 21/35
• 28/21
• 35/28
• 28/35

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CCSS.7.EE.B.3

• 32/40
• 32/24
• 24/40
• 24/32

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CCSS.HSG.SRT.C.6

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

• sine
• cosine
• tangent
• cotangent

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CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Sin X

• ²⁰/₂₁

• ²¹/₂₉

• ²⁰/₂₉

• ²⁹/₂₀

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CCSS.HSG.SRT.C.6

Which inverse trig function would you use to find the measure of Angle A?

• inverse sine

• inverse cosine

• inverse tangent

• It is not possible to determine m<A

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CCSS.HSG.SRT.C.8

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 function would you use to solve for x?

• $\sin40=\frac{x}{19}$

• $\cos40=\frac{x}{19}$

• $\tan40=\frac{x}{19}$

Tags

CCSS.HSG.SRT.C.6

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

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CCSS.HSG.SRT.C.8