Respuesta :

Answer:

x = 25

Step-by-step explanation:

Since these 2 angles are vertical angles, then they are both equal. Set up an equation and then solve it.

75 = 4x - 25

75 + 25 = 4x

100 = 4x

100/4 = 4x/4

25 = x

Hope this helps. Brainly will be highly appreciated.

Answer: The angles are vertical; x = 25.

Step-by-step explanation:

A vertical angle is a pair of opposite angles formed by intersecting lines. As shown in the picture, the lines are opposite and are formed by intersecting lines.

A known fact is that vertical angles are always congruent, meaning they both have the same measure; so, 75 = 4x - 25. Now, let’s solve that equation:


75 = 4x - 25 (add 25 to both sides)

100 = 4x (divide by 4 on both sides)

25 = x