More integer triangles with R div r=N - John F. Goehl Given an integer-sided triangle with an integer ratio of the radii of the circumcircle and incircle, a simple method is presented for finding another triangle with the same ratio. ✪ ✪ ✪ ✪ ✪ Link tải tài liệu: LINK TẢI TÀI LIỆU Theo LTTK Education