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Let in a △ABC, x,y,z are the lengths of perpendicular drawn from the vertices of the triangle to the opposite sides a,b,c and bxc+cya+azb=a2+b2+c2k, then the value of k is(where R and S are circumradius and semiperimeter respectively.) |
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Answer» Let in a △ABC, x,y,z are the lengths of perpendicular drawn from the vertices of the triangle to the opposite sides a,b,c and bxc+cya+azb=a2+b2+c2k, then the value of k is |
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