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Goshia [24]
3 years ago
15

If ∠1 and ∠2 are equal, why are lines l and m are parallel.

Mathematics
2 answers:
rosijanka [135]3 years ago
8 0
The answer is D, the alternate exterior angles theorem.

Alternate, because the two angles are on opposite sides of line t.
Exterior, because both angles are outside of the parallel lines.

Therefore, alternate exterior angles theorem.
Scorpion4ik [409]3 years ago
3 0

Answer:

the answer is D (alternate exterior angles theorem)

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