1.

ABC is a right triangle right angled at C.Let BC = a, CA = b, AB = c and let p be the length of perpendicular from C on AB.Prove that (i) pc = ab(ii) (1)/(p^(2)) = (1)/(a^(2)) + (1)/(b^(2)) .

Answer»


ANSWER :` (1)/(a^(2)) + (1)/(B^(2))` .


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