pls tell the answer pls guys
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Step-by-step explanation:
section 3: que 1
area of trapezium shaped field=480m^2
height=15
parallel side one =a= 20m
parallel side second=b=15(20+b)
480×2/15 =20+b
64=20+b
64-20=b
44=b
hence the other parallel side is 44m
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