6.9 quiz solving triangles using trig

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.8

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.6

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.6

Set up an equation that could be used to solve for the variable.

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CCSS.HSG.SRT.C.6

All of the following could be used to find angle B, EXCEPT which one?

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CCSS.HSG.SRT.C.6

A ramp is being built next to a 4-inch high sidewalk. The ramps angle of inclination is 10 degrees.  Estimate the length of the ramp to the nearest tenth of an inch. 

• 4.1 inches
• 3.9 inches
• 22.7 inches 
• 0.7 inches 

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CCSS.HSG.SRT.C.8

Find the measure of the missing angle.

• 49^o
• 50^o
• 41^o
• 33^o

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TEKS.MATH.G.9A

TEKS.MATH.G.9B

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

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 32°
• 44°
• 61°
• 50°

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CCSS.HSG.SRT.C.8

Find the measure of the angle.  Round to the nearest tenth. 

• 30.8
• 32.1
• 34.3
• 36.9

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CCSS.HSG.SRT.C.8