In Fig. 7.26,AB||PQ||CD,AB = x units, CD = y units and PQ= z units. prove that 1/x+1/y=1/z

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asked Feb 3, 2018 in Mathematics by Kundan kumar (49,132 points) 34 435 1345

In Fig. 7.26,AB||PQ||CD,AB = x units, CD = y units and PQ= z units. prove that 1/x+1/y=1/z

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answered Feb 3, 2018 by Vikash Kumar (144,729 points) 8 11 26
 
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