Right Triangle Trigonometry to Solve Problems Using Right Triangles

What is the correct ratio set up for finding the tangent of Angle A? Remember: Tangent = opposite/adjacent

• 20/12

• 12/20

• 12/16

• 16/12

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CCSS.HSG.SRT.C.6

Find side AB?

• 20 m

• 5 m

• 11.54 m

• 8.66 m

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CCSS.HSG.SRT.C.8

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.6

Solve for the misssing distance

• 18.9

• 19.5

• 47

• 27.5

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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

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

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CCSS.HSG.SRT.C.6

The ratio in a right triangle of adjacent to hypotenuse is _____

• sine

• cosine

• tangent

• hypotenuse

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CCSS.HSG.SRT.C.6

What is the ratio for Sine?

• Hypotenuse/Opposite

• Opposite/Hypotenuse

• Opposite/Adjacent

• Adjacent/Opposite

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CCSS.HSG.SRT.C.6

What is the ratio for Tangent

• Opposite/Adjacent

• Adjacent/Opposite

• Opposite/Hypotenuse

• Hypotenuse/Opposite

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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

• cotangent

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CCSS.HSG.SRT.C.6