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

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• sin² x
• tan² x
• cot² x
• csc² x

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

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft
• 65 ft
• 74 ft
• 87 ft

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

Find H. Round to the nearest tenth.

• 56.3
• 22.7
• 64.6
• 34,8

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

Name the corresponding angle or side.

• A
• B
• C
• D

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

In this 45-45-90 triangle, I have been given a leg, so to find the other leg I...

• Multiply that leg by 2
• Use the same length for the second leg
• Multiply that leg by √2
• Divide that leg by √2

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

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63.6 ft
• 1.59 ft
• 74.2 ft
• 86.9 ft

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

What is the length of y in this 45-45-90 triangle?

• 8√2
• 4√2
• 4
• 8

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

What is the length of the hypotenuse?

• 16
• 30
• 34

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

cotθ=

• cosθ/sinθ
• sinθ/cosθ
• tanθ
• 1/cosθ

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

What are the coordinates of  210° on the unit circle?

• (−√3/2, −1/2)
• (√3/2, −1/2)
• (−√3/2, 1/2)
• (−1/2,−√3/2 )

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