Respuesta :

Answer:

68

Step-by-step explanation:

1 and 2 are supplementary, making the sum of the measures = 180. 180-146 = 34. 2 is a vertical angle to 4. 4=34. 34+34=68

CoastsideDad

Answer:

68

Step-by-step explanation:

Angle 1 is 146

Angle 2 is 180-146  (lines are 180 degrees)

180-146 = 34

Angle 2 and Angle 4 are congruent (equal) because they are  vertical  angles.

34 + 34 = 68