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The first Choose options is (are, are not)The second choose options (alternate interior, same side interior, corresponding, supplemental)The third choose options (do, do not)

The first Choose options is (are, are not)The second choose options (alternate interior-example-1
User Ndnenkov
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1 Answer

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15 votes

The lines s and r are intersected by a transversal line t.

If the lines "s" and "r" are parallel, then the given angles should be corresponding angles, and therefore congruent:

As you can see, the angles are not equal, so lines "s" and "r" cannot be parallel lines.

The first Choose options is (are, are not)The second choose options (alternate interior-example-1
User CVM
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