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Sav [38]
3 years ago
7

In the figure, lines a and b are parallel.

Mathematics
1 answer:
navik [9.2K]3 years ago
5 0

Answer:

<h2>m∠2 = m∠1</h2><h2>m∠1 = 75°</h2>

Step-by-step explanation:

Look at the picture.

Vertical angles, corresponding angles, alternate exterior angles are congruent.

Supplementary angles add up to 180°.

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