Two adjacent sides of a gm are in the ratio 4:5. If the smaller side is 20 cm, find the perimeter of the gm. plz make me solve thi

Question

Two adjacent sides of a gm are in the ratio 4:5. If the smaller side is
20 cm, find the perimeter of the gm.
plz make me solve this quetion

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Samantha 1 month 2021-08-20T09:09:28+00:00 1 Answer 0 views 0

Answers ( )

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    2021-08-20T09:10:54+00:00

    Answer:

    Let the adjacent side be 5x and 7x respectively.

    We know that opposite sides of parallelogram are equal and opposite

    So, 5x+7x+5x+7x=24x [Perimeter]

    Given, 24x=72

    x=3

    Hence length of sides of parallelogram are 5×3 and 7×3 or 15 cm and 21 cm.

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