TEKS.MATH.9-12.III.A.3

Use the 45-45-90 theorem to solve for the hypotenuse.

• 16

• 8

• 8√2

• √16

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TEKS.MATH.9-12.III.A.3

Choose the correct ratio.

• sin(37)=x/14
• cos(37)=x/14
• tan(37)=x/14
• sin(37)=14/x

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TEKS.MATH.9-12.III.A.3

sin(3π/2)

• 0
• 1
• -1
• 1/2

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TEKS.MATH.9-12.III.A.3

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

• 40.4
• 43.4
• 48.2
• 41.3

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TEKS.MATH.9-12.III.A.3

What is the ratio for Tangent

• Opp/Adj

• Adj/Opp

• Opp/Hyp

• Hyp/Opp

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TEKS.MATH.9-12.III.A.3

What is the ratio for Cosine?

• Opp/Hyp
• Opp/Adj
• Adj/Opp
• Adj/Hyp

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TEKS.MATH.9-12.III.A.3

Is this triangle a right triangle?

• yes
• no

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TEKS.MATH.9-12.III.A.3

Which equation would be used to solve for x?

• x²+6²=8.5²
• sin(8.5)= x/6
• sin(8.5)= 6/x
• sin^-1(6/8.5)

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TEKS.MATH.9-12.III.A.3

Find the exact value of the trig function tan ^7π/₆

• ^√3/₃

• √3

• -^√3/₃

• ^√3/₂

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TEKS.MATH.9-12.III.A.3

Utiliza el Teorema de Pitágoras para realizar el  ejercicio. Calcula el lado desconocido.

• 12
• 144
• 61
• 81

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TEKS.MATH.9-12.III.A.3