CCSS.Math.Content.HSF.TF.A.3

Find the value of y.

• 8
• 4
• 2√3
• 8√3

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CCSS.Math.Content.HSF.TF.A.3

Find the value of y.

• 9
• 18√2
• 9√2
• (9√2)/2

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CCSS.Math.Content.HSF.TF.A.3

What is the value of x?

• 12√2
• 2√12
• 24
• 2

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CCSS.Math.Content.HSF.TF.A.3

What is the sec of 7π/6?

• 2
• √3/2
• 2/√2
• 0

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CCSS.Math.Content.HSF.TF.A.3

I have been given the short leg in this 30-60-90 triangle.  How do I find the long leg?

• Multiply 4 by 2
• Multiply 4 by √3
• Multiply 4 by √2
• Divide 4 by 2

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CCSS.Math.Content.HSF.TF.A.3

What is tan(A)?

• X / Y
• Y / X
• Z / Y
• X/ Z

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CCSS.Math.Content.HSF.TF.A.3

cos^-1(√(3)/2)

• π/3
• 2π/3
• π/6
• 5π/6

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CCSS.Math.Content.HSF.TF.A.3

cos(5π/3)

• -√2/2
• -1/2
• 1/2
• √3/2

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CCSS.Math.Content.HSF.TF.A.3

A hawk sitting on a tree branch spots a mouse on the ground 15 feet from the base of the tree.  The hawk swoops down toward the mouse at an angle of 30 degrees. What is the distance from the tree branch to the mouse? 

• 7.5 ft 
• 15 ft 
• 26 ft 
• 30 ft 

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CCSS.Math.Content.HSF.TF.A.3

The value of $\cos^{-1}\left(-\frac{\sqrt{3}}{2}\right)\$  is

•  $\frac{5\pi}{6}$  

•  $-\frac{5\pi}{6}$  

•  $\frac{\pi}{6}$  

•  $-\frac{\pi}{6}$  

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CCSS.Math.Content.HSF.TF.A.3