Respuesta :

The value of x is 125 degrees and y is equal to 75 degrees

To solve this problem, we have to use some theorems on angles.

Sum of Angles

The sum of angles in a triangle is equal to 180 degrees.

Let the unknow side be represented by z

[tex]50+75+z=180\\125+z=180\\z=180-125\\z=55[/tex]

Using the value of angle z, we can solve for x.

x + z = 180 degree

Reason: Angles on a straight line is equal to 180 degrees

[tex]z+x=180\\55=x=180\\x=180-55\\x=125^0[/tex]

The value of x is equal to 125 degrees

From this, we can solve for angle y.

Angle y = 75 degrees

Reason; alternate angles are equal to each other.

from the calculations above, the values of the unknown are

  • x = 125 degrees
  • y = 75 degrees

Learn more on theorems of angles here;

https://brainly.com/question/24839702

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