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| 1. |
Show that the radii of the three escribed circles of a triangle are the roots of the equation x^{3^{}}-x^2(4R+r)+xs^{2 }-rs^2 = |
| Answer» Show that the radii of the three escribed circles of a triangle are the roots of the equation x^{3^{}}-x^2(4R+r)+xs^{2 }-rs^2 = | |