Congruent Circumcircles
Source:
March 6, 2008
geometrycircumcircletrigonometrytrig identitiesLaw of SinesLaw of Cosines
Problem Statement
Let be a triangle with \angle A \equal{} 45^\circ. Let be a point on side with PB \equal{} 3 and PC \equal{} 5. Let be the circumcenter of . Determine the length .