the perimeter of the trapezium of the field abcd is 115 m.find its area ,if ab parallel dc.ab is 35 m and dc is 45m.nonparallel side bc is 20 m
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Step-by-step explanation:
perimeter = sum of all sides
115 = 35+45+20+x
115 = 100+x
115-100= x
15 = x
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