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The point P is any point on the circle with center O. Perpendicular lines are drawn from P to perpendicular diameters, AB and CD, meeting them at points F and E, respectively. If the diameter of the circle is 8, what is the length of EF?
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ps: the subject line is a hint
EF = OP = 8/2 = 4
(11-27-2018 01:46 PM)Albert Chan Wrote: [ -> ]EF = OP = 8/2 = 4


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