Which angle is adjacent to <1?

Adjacent angles are two angles that have a common vertex and a common side but do not overlap. In the figure, ∠1 and ∠2 are adjacent angles. They share the same vertex and the same common side. In the figure, ∠1 and ∠3 are non-adjacent angles. They share a common vertex, but not a common side.
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< i think this is the answer unless i did my math wrong