Lines a and b are parallel. What is the measure of angle b? B =

asked Oct 4, 2021 140k views

2 votes

Lines a and b are parallel.

What is the measure of angle b?

B =

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4 votes

Answer:

b = 79°

Explanation:

∠ b and 79° are alternate exterior angles and are congruent, thus

∠ b = 79°

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