DF is tangent to circle Cand ZDAB = 80 . Decide whether each statement below is true or false. Co 80 True False ZBAF = 100 AB 80° BEA 200° %3D

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.