Question

The perimeter of a parallelogram is 180cm. One of its sides is greater than the other by 30cm. Find the length of the sides of the parallelogram.
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Answer 1

Answer:

x + x+30+x+x+30= 180

4x+60= 180

4x= 120

x= 30

x=30cm

x+30= 30+30

60cm