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Question

A field in the form of a parallelogram has an area of 432m2. Find the length of its diagonal on which the perpendiculars drawn from two vertices on either side of it are 12m long.

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Solution

Area of the triangle =12×b×h
=12×x×h1+12×x×h2=432=12×x×12+12×x×12=43212x=432x=36
Hence, the length of diagonal is 36 m.

1228262_1337757_ans_5a83b5589cb04efabeb1b6a5224ba65c.JPG

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