... Great site! ... We know the b-side, the c-side and the first Napoleon point (Na) of a triangle. Find BC with straightedge and compass. ... I call b* the
Dear Jeff Laplace was a great mathematician, very famous by his works in analysis, mechanics , celestial mechanics, probabilities and so on... I doubt he was
[posted on cut-the-knot] We have also (A,B,K) Here we exploit the fact that the symmedian point K is the centroid of its own pedal triangle. Se we call K_c the