20 points! I need it ASAP!! I’ll give brainliest
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[Picture]
Select the correct answer from the drop-down menu.
In the figure, transversal t intersects the parallel lines a and b.
/_2 = /_7 The theorem by which they are congruent is the
A.Alternate Exterior angles theorem
B.Alternate interior angles theorem
C.Vertical angles theorem
D. Same side interior angles theorem