Vertical angles 1 and 2 are vertical angles, which means they have equal measures.
The true statement about angles 1 and 2 is that they are vertical angles.
Vertical angles are a pair of non-adjacent angles formed by the intersection of two lines. Vertical angles are always congruent, which means they have equal measures.
For example, in a diagram, if angle 1 measures 60 degrees, then angle 2 will also measure 60 degrees.
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