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Lines a and b are parallel. What is the measure of ∠3 if ∠6 measures 84°?

A) 42°
B) 53°
C) 84°
D) 106°

Lines a and b are parallel. What is the measure of ∠3 if ∠6 measures 84°? A) 42° B-example-1
User Vpetersson
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2 Answers

6 votes
Looks to me like 84 . I mean they look the same but
User CREcker
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1 vote

Answer:

C

Explanation:

Alternate Interior Angles Theorem states that the alternate interior angles are congruent.

User ZPPP
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