Math

If theta is an acute angle and scs theta equals 23 what is cos theta?

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asked by Sharla
  1. csc(theta) = 1 / sin(theta) = 23,
    sin(theta) = 1/23 = 0.04347826,
    theta = 2.49 deg.

    cos(theta) = cos(2.49) = 0.9991.

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    posted by Henry

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