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Mathematics, 18.06.2020 20:57 emmalouh5986

Lines l, m, and n lie in a plane and are cut by a transversal, t. 21 is supplementary to 22, and 22 is
supplementary to 23.
Which lines, if any, are parallel?
What justifies your answer?

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Lines l, m, and n lie in a plane and are cut by a transversal, t. 21 is supplementary to 22, and 22...
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