Find the sides of the ABCD parallelogram if its perimeter is 24 cm, and the AB side is 2 times larger than BC.

univerkov | December 21, 2020 | education

Decision:
Let x = side AB = СD, then 2x side BC = СD.
Let’s compose and solve the equation:
24 = x + x + 2x + 2x
24 = 6x
x = 24/6
x = 4 (cm)
x = AB = СD = 4 cm
2x = 2 * 4 = BC = AD = 8 cm
The answer is 4cm, 8cm, 4cm, 8cm.

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