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PLEASE ANSWER WITHIN 10 MINUTES!

PLEASE ANSWER WITHIN 10 MINUTES!-example-1

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Answer:

see explanation

Explanation:

? and 110° are alternate exterior angles and are congruent , that is

? = 110°

84° and ? are alternate interior angles and are congruent , so

? = 84°

? and 100° are consecutive interior angles and sum to 180° , then

? + 100° = 180° ( subtract 100° from both sides )

? = 80°

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