Respuesta :

Answer:

A. 40 degrees

Step-by-step explanation:

x is a vertical angle pair with the 40 degree angle.

Vertical angle pairs are congruent, meaning their values are equal to each other.

So, x is equal to the other angle, 40.

sqdancefan

Answer:

  A)  40 degrees

Step-by-step explanation:

The two marked angles in the figure are vertical angles. They are congruent, which means they have the same measure.

  x° = 40°

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