Question

multiple - choice question
what is the relationship between vertical angles?
vertical angles are next to each other and add up to 180 degrees.
vertical angles are across from each other and are the same measure.
vertical angles are next to each other and add up to 90 degrees.
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Explanation:

Vertical angles are formed when two lines intersect. They are non - adjacent (across from each other) and have equal measures.

Answer:

Vertical angles are across from each other and are the same measure.