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Welcome to the World of Trigonometry?. January 8, 2004. What is trigonometry ?. Review Relevant Terms. Now, what was that? . Ray Vertex Angle Circle. Basic Definitions. Standard position Positive angle Negative angle Quadrantal angle Unit circle Coterminal angle Reference angle.
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Welcome to the World of Trigonometry? January 8, 2004
Review Relevant Terms Now, what was that? • Ray • Vertex • Angle • Circle
Basic Definitions • Standard position • Positive angle • Negative angle • Quadrantal angle • Unit circle • Coterminal angle • Reference angle
Ways to Measure Angles • Degrees: 1 degree=1/360 of a complete revolution • Radians: radian=length of the corresponding arc on the unit circle
Summary Measures Angles Circles Trigonometry
Assignment #56 • P. 244-245 CFU #5-23 odd • P. 244-245 exer. 25-29
Bibliography http://dgl.microsoft.com/?CAG=1