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

2

• A
• B
• C
• D

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

cos(π)=

• 0
• 1
• -1
• 1/2

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

What is the ratio for Sine?

• Hyp/Opp
• Opp/Hyp
• Opp/Adj
• Adj/Opp

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

Are the triangles similar?

• Yes
• No

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

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

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

What is the correct ratio?

• 9/41
• 40/41
• 9/40
• 40/9

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

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

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

cos 5π/6

• -1/2
• 1/2
• √3/2
• -√3/2

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

What is the value of "x" in the diagram below?

• 2.5

• 5

• 5√3

• 10

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

Find the exact value of sin 2x if sin x = 12/13 and x is in the first quadrant. 

• 120/169
• 25/169
• 60/169
• 5/13

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