HELP PLEASE!!!!!!!!!!!!!!

David Archibald asked Apr 24, 2022

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10 votes

David Archibald asked Apr 24, 2022

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14 votes

Answer:

$55^(\circ)$

Explanation:

By the Vertical Angle theorem,
$\angle 3 = 55^(\circ)$ .

By the parallel line theorem,
$\angle 7 = \angle 3 = 55^(\circ).$

So,
$\boxed{\angle 7 = 55^(\circ)}$ and we're done!.

Alhpa Delta answered Apr 30, 2022

2.4k points

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