Problema2+b2=c2, a=20, b=21a^2 + b^2 = c^2,\ a=20,\ b=21a2+b2=c2, a=20, b=21分步解答套用 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) 是一组本原勾股数。答案c=29c = 29c=29想解其他题?打开 pythagorean-theorem 求解器 →相关例题/solve/geometry/triangle-3-4-5/solve/geometry/triangle-7-24-25/solve/geometry/triangle-8-15-17