find the adjacent side of //gm are in the radio 3:4 and its perimeter is 140 cm , find the side. please tell me my paper.
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Step-by-step explanation:
parallelogram is juat like rectangle not have agles 90.
so first
let one side be 3x and other is 4x
now perimeter = 2(length + breadth)
2(3x+4x)=140
14x=140
x=10
now first side be 3x = 30
second side 4x= 40
similarly third 30
fourth 40
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