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· STUDY COMPANION

· FOR GRADES K-12

V3.2 ·

2.4M SESSIONS ·

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3-Proving Lines Parallel.pdf

problem-2-page-1.png

Help me understand this

Let's start with what you notice. Lines u and v are parallel — what do you remember about the angles a transversal makes when it crosses two parallel lines?

They're equal? Like matching corners?

Exactly — corresponding angles. So which angle in this diagram corresponds to the 128° one?

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