Problema2+b2=c2, a=20, b=21a^2 + b^2 = c^2,\ a=20,\ b=21a2+b2=c2, a=20, b=21Step-by-step solution套用 a2+b2=c2a^2 + b^2 = c^2a2+b2=c2,其中 a=20a = 20a=20、b=21b = 21b=21。400+441=841400 + 441 = 841400+441=841。c=841=29c = \sqrt{841} = 29c=841=29。(20,21,29)(20, 21, 29)(20,21,29) 是一組基本畢氏三元數。Answerc=29c = 29c=29Want to solve a different problem? Open the pythagorean-theorem solver →Related worked examples/solve/geometry/triangle-3-4-5/solve/geometry/triangle-7-24-25/solve/geometry/triangle-8-15-17