Answer:
127°
Step-by-step explanation:
Vertical Angles are equal, so angle 7 = 53°.
Angle 6 and Angle 7 combine to form a straight line which is 180°.
Angle 6 + Angle 7 = 180°
Angle 6 + 53° = 180°
Subtract 53 from both sides of the equation
Angle 6 = 127°
