The perimeter of a parallelogram is ABCD = 40 cm, and its sides are 3: 2, find its sides.

AB: BC = 3: 2
Let 1 part-x
AV-3x, VS-2x
(3x + 2x) * 2 = 40
5x = 20
x = 4
AB = 3 * 4, AB = 12
BC = 2 * 4, BC = 8
AB = CD, CD = 12
ВС = АD, АD = 8
answer: AB = 12, BC = 8, CD = 12, AD = 8



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