(A) If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, then prove that the other two sides are divided in the same ratio.
OR
(B) In the given figure PA, QB and RC are each perpendicular to AC. If AP = x, BQ = y and CR = z Prove that : 1/x + 1/z = 1/y then

Solution

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