1.

In the adjacent figure, 'P' is any arbitrary interior of the triangle ABC, H_a, H_b, H_c are the length of altitudes drawn from vertices A, B and C respectively. If x_a, x_b and x_c represent the distance of 'P' from sides BC, AC and AB respectively, then xaHa+xbHb+xcHcis always equal to

Answer»

In the adjacent figure, 'P' is any arbitrary interior of the triangle ABC, H_a, H_b, H_c are the length of altitudes drawn from vertices A, B and C respectively. If x_a, x_b and x_c represent the distance of 'P' from sides BC, AC and AB respectively, then

xaHa+xbHb+xcHcis always equal to




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