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

Based on your unit circle sin(0^o)=

• 1
• -1
• 0
• 1/2

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

Which side is the hypotenuse?

• 1
• 2
• 3

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

Find a to the nearest degree using cosine

• 55
• 56
• 65
• 58

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

Pythagorean Theorem (Right Angle) 

• a²  + b² = c^{4
  (3,4,5)
  (6, 8 10)
  (5, 12, 13)}
• a² + b² = c^{2
  (3,4,5)
  (6, 8, 10)
  (5, 12, 13)}

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

45°=_____ radians?

• π/6
• π/4
• 5π/4
• π/3

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

What is the value of sine at 210°?

• 1/2

• -1/2

• √3 / 2

• -√3 / 2

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

 FInd tanX

• 32/40
• 40/24
• 32/24
• 24/32

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

What is the length of the side adjacent to ∠X?

• 7
• 24
• 25

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

tan²x + 1 =

• csc²x

• sec²x

• sec²x - 1

• cscx

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

1/cosx =

• secx

• cscx

• tanx

• sinx

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