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Lines m and n are parallel. what is the measure of angle 3?

a. 132°
b. 180°
c. 48°
d. 42°
please explain

Lines m and n are parallel. what is the measure of angle 3? a. 132° b. 180° c. 48° d-example-1
User Cprcrack
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1 Answer

6 votes
The answer is c. 48 because angle 3 and 132 equals 180 because they are supplementary angles. So... 180 - 132 = 48 <—- angle 3
User Barthel
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