Respuesta :

Answer:

x = 25° and y = 102°

Step-by-step explanation:

Given the transversal, line O, and that lines n || l :

m < (6x - 48)° and m < y° are vertically opposite angles, and are congruent.  

To find the value of y, we can set up the following equation:  

     180° = 6x - 48° + 78°  

    180° = 6x - 30°  

Subtract 30° on both sides oft the equation:

    180°- 30°  =  6x + 30° - 30°  

             150° =  6x

Divide both sides by 6 to solve for x:  

    [tex]\frac{150}{6} = \frac{6x}{6}[/tex]

    25° = x

If you plug in the value of x in m < (6x - 48)°, you'll get:

    m < (6x - 48)° = [6(25) - 48]° = 150° -  48  =  102°

Since m < (6x - 48)° = 102° and,

y° ≅ m < (6x - 48)°, then:

y° = 102°

The final answers are: x = 25° and y = 102°

You can verify whether this is correct by adding the values of m < (6x - 48)° and 78°, and you should get a sum of 180°.  

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