Sunday
April 20, 2014

Homework Help: geometry

Posted by yadlay on Monday, April 12, 2010 at 7:13pm.

Draw the unit circle and a first-quadrant ray from the origin that makes an angle with the positive x-axis. Let B be the point on this ray whose x-coordinate is 1, and let
A = (1, 0). Segment AB is tangent to the circle. In terms of , find its length.

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