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please help me with explanation.I thank all of you for helping me with my math questions.I just need more understanding about this question please​

please help me with explanation.I thank all of you for helping me with my math questions-example-1

1 Answer

3 votes

Answer:

135°

Explanation:

Since there are a pair of parallel lines, then

∠3 = ∠1 = 135° ( corresponding angles are congruent )

User Igor Artamonov
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