4.4 Trig Functions of Any Angle

4.4 Trig Functions of Any Angle - 4.4 Trig Functions of Any...

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Agenda: 1. Classwork 2. Lesson: 4.4 Trig Functions of Any Angle ___________________________________ Lesson: 4.4 Trig Functions of Any Angle Goal: Find the trig values and reference angle for any angle. DOD Def'n of Trig Functions of any angle Let θ be an angle in standard position with a point on the terminal side of θ and . Def'n of Reference Angle Let θ be an angle in standard position. Its reference angle is the acute angle θ ' (theta prime) formed by the terminal side of θ and the horizontal axis.

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