The parallelogram has a perimeter of 74 and one of its sides is 13. Find the domain of the second side of the parallelogram.

The perimeter of a parallelogram is made up of the lengths of all sides. One side is 13. There is a parallel side that is numerically equal to this side. The sum of these two sides is: 13 + 13 = 26.
Let’s find what numerical value the remaining two sides occupy: 74 – 26 = 48.
The remaining lengths are parallel and equal, which means their value: 48/2 = 24.
Answer: the length of the parallelogram is 24.



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