Let ABC be an arbitrary triangle, and P be any point inside. Let d_1, – InterviewSolution

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1.	Let ABC be an arbitrary triangle, and P be any point inside. Let d_1, d_2 and d_3 denote the perpendicular distancea from P to the sides BC, CA and AB respectively. Let h_1, h_2 and h_3 denote, reapectively, the length of the altitudse from A, B and C to the opposite sides of the triangle, then d_1/h_1 + d_2/h_2 + d_3/h_3 is
Answer» A)`SQRT 3` B)3 C)1 D)`PI` ANSWER :C

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