Question

the measure of opposite sides of a parallelogram are (7x + 20)cm and (8x-30)cm. Find the length of the sides​

Answer 1

Step-by-step explanation:

We know that in parallelogram opposite sides are equal.

Therefore (7x+20)= 8x-30

therefore x =50

On substituting in any one of the equation of the side we get length of the side as 370 cm.

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