Question

two intersecting lines create 4 angles; angle 1 and angle 3 are a vertical pair. their sum of thier measures is equal to 68°. what equation solved for the value of each angle?
A 68x° = 2
B 2x° + 68° = 180°
C 2x° = 68°
D x° = 68°

Answer 1

B 2x° + 68° = 180°