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Explain why the lines are parallel given the angles shown. Assume that all tile patterns use this basic shape.

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Explain why the lines are parallel given the angles shown. Assume that all tile patterns-example-1
Explain why the lines are parallel given the angles shown. Assume that all tile patterns-example-1
Explain why the lines are parallel given the angles shown. Assume that all tile patterns-example-2
Explain why the lines are parallel given the angles shown. Assume that all tile patterns-example-3
User Mark Allen
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supplementary angles

converse of alternate interior angles theorem

User Ratm
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