Given that lines m and n are parallel and that line t is a transversal, the
measure of angle 3 is ____ degrees.
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Step-by-step explanation:
======> Mathematics <=======
Step-by-step :
The angle of 1,2,3 is same, So =>
<1 = 180° - 120°
= 60°
<1 = <2 = <3
60° = 60° = 60°
The answer is 60°