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16-04-2019
Mathematics

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Determine the values of x and y for which ABCD is a parallelogram.

A) x = 140, y = 40
B) x = 60, y = 20
C) x = 20, y = 20
D) None of the above.

Determine the values of x and y for which ABCD is a parallelogram A x 140 y 40 B x 60 y 20 C x 20 y 20 D None of the above class=

Respuesta :

20-08-2019

Answer:

B

Step-by-step explanation:

You know that in every parallelogram the opposite angles are equals and ,knowing that, you solve the problem with a system of equations

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