Means as chords - Francisco Javier Garcia Capitan On the circumcircle of a right triangle, we display chords whose lengths are the quadratic, arithmetic, geometric, and harmonic means of the two shorter sides. ✪ ✪ ✪ ✪ ✪ Link tải tài liệu: LINK TẢI TÀI LIỆU Theo LTTK Education