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Chap.9 Trig Function

What is Sin A equal to? Opp/hypotenuse
What is Cosine A equal to? Adj/hypotenuse
What is Tan A equal to? Opp/adj
What is the initial side? The ray at which an angle of rotation begins.
What is the terminal side? The ray at which an angle of rotation ends.
What is a quadrantal angle? An angle in standard position whose terminal side lies either on the x-axis or the y-axis.
What is a coterminal angles? Angles in standard position that have the same terminal side.
Created by: nawshin111