Mathematics, 29.03.2020 17:37 reneethacker20p8wdgn

The difference of the parallel sides of a trapezoidal field is 20 m. Its area is 450 m² and its altitude is 15m Find the length of the parallel sides.

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The difference of the parallel sides of a trapezoidal field is 20 m. Its area is 450 m² and its alti...