The perimeter of the parallelogram is 26. One side of the parallelogram 5 is larger than the other.

The perimeter of the parallelogram is 26. One side of the parallelogram 5 is larger than the other. Find the smaller side of the parallelogram

P = 2 (a + b), where a and b are the sides of the parallelogram;

b = a + 5; P = 2 (a + a + 5); P = 2 a + 10;

a = (P – 10): 2 = (26 – 10): 2 = 8; b = 13;



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