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

Find x.

• 9
• 3√3
• 6
• 6√3

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

Find Cos(A) as a decimal rounded the the nearest ten-thousandth.

• .4706
• 1.875
• .8824
• .5333

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

What is cos 60°?

• ½
• ^√3/₂
• ^√2/₂
• 1

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

What type of special right triangle is this?

• 45-45-90
• 30-60-90
• not a special right triangle

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

If the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.

• 7√2
• 49√2
• 7
• 7√7

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

Find the tan A.

• 3/4
• 4/5
• 4/3
• 3/5

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

Tangent is...

• a. Opposite side / hypotenuse
• b. sine/cosine
• c. neither a or b
• d. both a and b

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

Determine the length of x.

• x = 3/2

• x = 3

• x = 3√3

• x = 6

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

tan 270^o

• 1

• 0

• -1

• und

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

What is the ratio of cos(B)?

• 24/25
• 25/7
• 7/25
• 24/7

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