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Questions and Answers
What is the radian measure of an angle of 90°?
What is the radian measure of an angle of 90°?
- π
- π/3
- π/4
- π/2 (correct)
If θ is an angle in standard position and P(-3, -5) is on the terminal side of θ, what is the value of cosθ?
If θ is an angle in standard position and P(-3, -5) is on the terminal side of θ, what is the value of cosθ?
- -3/√58 (correct)
- -5/√58
- -5/√34
- -3/√34
If tanθ = 21/10, what is the value of sinθ?
If tanθ = 21/10, what is the value of sinθ?
- 21/25
- 15/25 (correct)
- 10/25
- 15/21
If cscθ = 4.872, what is the value of sinθ?
If cscθ = 4.872, what is the value of sinθ?
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In which quadrant is the terminal side of θ if sinθ is positive and cosθ is negative?
In which quadrant is the terminal side of θ if sinθ is positive and cosθ is negative?
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What is the value of secθ if θ is an angle in standard position and P(-2, 4) is on the terminal side of θ?
What is the value of secθ if θ is an angle in standard position and P(-2, 4) is on the terminal side of θ?
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If θ is an angle with measure 289°, what is the reference angle?
If θ is an angle with measure 289°, what is the reference angle?
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What is the value of cos(5.84 rad) if cosθ = 0.222?
What is the value of cos(5.84 rad) if cosθ = 0.222?
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In which quadrants is the terminal side of θ if tanθ is positive and secθ is negative?
In which quadrants is the terminal side of θ if tanθ is positive and secθ is negative?
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What is the value of cotθ if θ is an angle with measure 103°?
What is the value of cotθ if θ is an angle with measure 103°?
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