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Answer:
consecutive interior angle theorem
Step-by-step explanation:
The two angles shown are consecutive interior angles, they are on the same side
Vertical angles are formed by the same 2 lines
Corresponding angles are on the same side of the two lines
Alternate interior angles are on opposite sides of the tranversal
Answer:
B. Consecutive interior angles theorem.
Step-by-step explanation:
The theorem states that the sum of the consecutive interior angles is equal to 180 degrees.