Question

In a parallelogram ABCD, two adjacent sides are 7cm and 5cm respectively if AB=7cm, the length of sides CD and BC will be _________________​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

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.