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Can you help me out with this


Can you help me out with this ​-example-1

1 Answer

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Answer:

angle 9 measures 105 degrees

Explanation:

measure of angle 8 is congruent to measure of angle 11 (alternate-interior angles are congruent)

measure of angle 11 is congruent to measure of angle 9 (corresponding angles are congruent)

therefore, measure of angle 8 = measure of angle 9

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