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

What is the tan of 11π/6?

• √3/3
• -√3/3
• -√3
• -1

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

cos^-1(√3/2) = 

• π/3
• 2π/3
• π/6
• 5π/6

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

An angle that forms a square corner is called 

• a right angle
• an acute angle
• an obtuse angle
• a straight angle

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

What is 45 degrees in radians?

• π/4
• π/3
• π/6
• 2π/3

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

Pythagorean Review: What is the length of the missing side?

• 8

• 50

• 20

• 64

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

Which trig ratio or function should you use to find the value of "h"?

• sine

• cosine

• tangent

• an inverse trig function

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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

 $\sec\ x\cdot\cot\ x=$  

• 1

•  $\csc\ x$  

•  $\tan\ x$  

•  $\sin\ x$  

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

What is the value of sin 45°

• $\frac{1}{2}$

• $\frac{\sqrt{3}}{2}$

• $\sqrt{3}$

• $\frac{\sqrt{2}}{2}$

• 1

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

Round your answer to the nearest tenth.

• 1747.5 ft.

• 1319.3 ft.

• 1428.2 ft.

• 2747.5 ft.

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