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

What is 225  degrees in radians? 

• 7π/4
• 5π/4
• 3π/4
• 5π/3

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

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

• 30.8
• 32.1
• 34.3
• 36.9

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

tan 7π/4

• -1
• 1
• √2/2
• undefined

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

csc x =

• 1/cosx

• 1/sinx

• cot²x-1

• 1/secx

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

I have been given a hypotenuse in this 45-45-90 triangle.  How do I find the length of a leg of the triangle?

• Multiply by √2
• Divide by √2
• It's the same length as the hypotenuse.
• Divide by 2

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

Use a double-angle or half-angle identity to find the exact value of each expression
sin θ = −3/5 and 3π/2 < θ < 2π Find tan θ/2

• -1/3
• -√3
• √3/3
• -1

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

Solve for x

• 86

• 76

• 77

• 36

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

Find the length of side AB. m<C = 53 degrees. m<B = 44 degrees. AC = 7.

• 8.0

• 8.8

• 9.2

• 10.3

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

Perpendicular lines make a _____ angle.

• Corresponding

• Vertical

• Right

• Adjacent

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

If the length of one leg in this triangle is  $9\sqrt{2}$   , find the length of the hypotenuse.

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