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文[1]中收入三角形旁切圆半径(r_a,r_b,r_c)和高(h_a,h_b,h_c)间的三个不等式
Three inequalities between the radius of the adjacency circle (r_a, r_b, r_c) and the height (h_a, h_b, h_c) in the paper [1]