Question

18) The ratio of the adjacent sides of a
parallelogram is 4:5 and it's perimeter is 150
cm. Find the sides of the parallelogram.​

Answer 1

Answer:

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according to question

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sum of two adjacent angle in parallelogram

perimeter=2(a+b)

150cm = 2(4x+5x)

150cm= (8x+10x)

150= 18x

150/18 = x

83.3=x

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4x=83.3×4

= 253.2

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5x=5×83.3

= 446.5

thanks