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

What is the tan of 4π/3?

• 1
• √3/3
• -√3
• √3

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

Find the trig value rounded to the nearest ten-thousandth.
Tan(42°)

• .9004
• .8123
• 88.6361
• 42

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

Which trig function do you use?

• Sine
• Cosine
• Tangent

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

cos 60°=

• 1/2
• √3/2
• √2/2
• 1

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

Evaluate:  arccos(-√3/2)

• -π/6
• -π/3
• 2π/3
• 5π/6

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

Find the missing value.

Round to the nearest tenths.

• 33.9 mm

• 3.4 mm

• 10.5 mm

• 36.2 mm

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

sin^-1(-1/2)

• π/3
• π/6
• 5π/6
• -π/6

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

tan^-1(√(3))

• π/3
• 2π/3
• π/6
• 5π/6

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

Based on the unit circle, what is the value of cos?

• y

• x

• x/y

• y/x

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

How would you find "x" in this Special Right Triangle?

• Divide 10 by 2.

• Multiply 10 by 2.

• Multiply 10 by √3

• Divide 10 by √3

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