Respuesta :

Answer:

Result

  • x = 7
  • y = 4

Step-by-step explanation:

Given the parallelogram

Here are some of the properties of a parallelogram:

  • The opposite sides of a parallelogram are equal.
  • The opposite angles of a parallelogram are equal.
  • The diagonals of a parallelogram bisect each other.

We know that the diagonals of a parallelogram bisect each other.

In our case, the diagonals PR and QS bisect each other.

Thus, we get

  • RT = TP

Given RT = x and TP = 5x-28, so

[tex]x = 5x-28[/tex]

[tex]5x-x = 28[/tex]

[tex]4x = 28[/tex]

divide boh sides by 4

[tex]4x/4 = 28/4[/tex]

[tex]x = 7[/tex]

  • Therefore, the value of x = 7

Similarly,  we can determine the value of y.

As

[tex]QT = TS[/tex]

Given QT = 5y and TS = 2y+12, so

[tex]5y = 2y+12[/tex]

[tex]5y-2y = 12[/tex]

[tex]3y = 12[/tex]

divide both sides by 3

[tex]3y/3 = 12/3[/tex]

[tex]y = 4[/tex]

  • Therefore, the value of y = 4

Result

  • x = 7
  • y = 4