Geometry Problem 1382: Circle, Diameter, Radius, Perpendicular, Congruence
Proposition
The figure
below shows a point P on a circle O and two diameters AB and CD. PE and PF
are perpendicular to AB and CD, respectively. If CG is perpendicular to
AB, prove that CG and EF are congruent.
See also
Conformal Mapping or Transformation of Problem
1382
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