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• 1954 AHSME Problems/Problem 37
  ...e R</math>, <math>PQ</math> extended to <math>D</math> and <math>\angle n</math> a right angle, then: pair D0=bisectorpoint(R,Sp), Np=midpoint(R--Sp);
  3 KB (560 words) - 10:11, 3 May 2020