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  • What is the value of sin 30°?


    (frac{1}{sqrt{3}})
    (frac{1}{2})
    1
  • What is the value of tan 0°?

    (frac{1}{sqrt{2}})
    (frac{1}{sqrt{3}})
    1
  • What is the value of cosec 45°?

    (sqrt{2})
    (frac{1}{sqrt{3}})
    1
    (frac{1}{sqrt{2}})
  • What is the value of cos 90°?


    (sqrt{2})
    (frac{1}{sqrt{3}})
    -1
  • What is the value of sec 30°?

    (frac{2}{sqrt{3}})
    2
    (frac{1}{sqrt{3}})
    (sqrt{2})
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