Final answer:
To find the value of x for vertical angles measuring (11x+2)° and 57°, set them equal and solve, resulting in x equals 5.
Step-by-step explanation:
To solve for the value of x when given vertical angles, we use the property that vertical angles are congruent; that is, they have the same measure. Since one angle is given as (11x+2)° and the other is given as 57°, we can set them equal:
(11x+2)° = 57°
Now, we can solve for x:
Thus, the value of x is 5.