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

Use inverse trig ratios (SOH CAH TOA) to solve for the missing angle

• 32°
• 44°
• 61°
• 50°

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

Find t to the nearest degree using sin

• 30
• 40
• 31
• 41

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

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

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

Which two lines are parallel? (hint: find all of the angles around each intersection, then compare)

• Lines M and N
• Lines N and P
• Lines M and P

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

Find the length of the missing side. 

• 20 in.
• 68 in.
• 16 in.
• 80 in.

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

Which of the following would you use to find the measure of an angle?

• Pythagorean Theorem
• Sin, Cos, or Tan
• Sin^-1, Cos^-1, or Tan^-1

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

sin(π/2)

• 1
• 0
• -1
• √2/2

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

Simplify:  tanxcotx-cos²x

• tanx
• cotx
• sin²x
• cos²x

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

Find the exact value of the trig function tan ^7π/₆

• ^√3/₃

• √3

• -^√3/₃

• ^√3/₂

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

Cos 180^o

• 1

• 0

• -1

• und

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