Unit 5, Activity 3, A Completed Unit Circle Blackline Masters, Advanced Math-Pre-Calculus Page Comprehensive Curriculum, Revised 2008 159The unit circle is a circle with a radius of 1 unit. You have been given a large circle superimposed on a coordinate system. The radius is one unit. 1.Label the coordinates (1, 0), (0, 1), (-1, 0) and (0, -1) where the circle intersects the coordinate system. 2.Divide the circle into 8 equal arcs. Mark each with the length of the arc, corresponding to values of
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