Solving Triangles Using Trigonometry

What is the measurement of the unknown angle (round to the nearest tenth)?

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CCSS.HSG.SRT.C.8

What is the correct equation to solve for the missing side?

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CCSS.HSG.SRT.C.6

What is the measurement of the unknown side (round to the nearest tenth)?

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CCSS.HSG.SRT.C.8

Solve for x (round to the nearest tenth).

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CCSS.HSG.SRT.C.8

What is the acronym we use to remember the trigonometric functions?

• SOH CAH TOA

• SAH COH TAO

• COH SAH TOA

• SOH COH TOH

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CCSS.HSG.SRT.C.6

What is the correct equation to solve for x?

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CCSS.HSG.SRT.C.6

What is the measurement of the unknown side (round to the nearest tenth)?

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

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CCSS.HSG.SRT.C.8

What is the measurement of the unknown angle (round to the nearest tenth)?

• 34.2°

• 55.8°

• 39.6°

• 29.7°

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CCSS.HSG.SRT.C.8

What ratio should you use to find tanW?

• adjacent/opposite

• opposite/adjacent

• opposite/hypotenuse

• adjacent/hypotenuse

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CCSS.HSG.SRT.C.6

What is the correct equation to solve for the missing side?

• tan46 = 17/x

• tan46 = x/17

• cos46 = x/17

• sin46 = x/17

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CCSS.HSG.SRT.C.6