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18 January, 11:17

Exact value of sin240

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Answers (2)
  1. 18 January, 11:24
    0
    find sin 240

    Ans:

    -



    3

    2

    Explanation:

    Trig unit circle - ->

    sin (240) = sin (60 + 180) = - sin 60.

    Trig Table of Special Arcs - ->

    -

    sin

    60

    =

    -



    3

    2
  2. 18 January, 11:34
    0
    0.945
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