Two tangents drawn to a circle from an external point intercept a minor arc of 150°. What is the measure of the angle formed by these two tangents?

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asked by teo
  1. A1 = 150o = Minor Arc.
    A2 = 360-150 = 210o = Major Arc.

    X = (A2-A1)/2 = (210-150)/2 = 30o=Angle
    formed by 2 tangents.


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    posted by Henry

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