We can solve for x in the diagram based on the vertical angles theorem using the equation: A. 60 = (4x - 20)
What is Vertical Angles Theorem?
Angles that lie vertically opposite each other when two straight lines intersect are congruent too each other, based on the vertical angle theorem.
Applying the vertical angles theorem, we can solve for x in the given diagram using the equation below:
60 = (4x - 20)
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