Answer:
A) Angle G + Angle K = 180
B) Angle G = .20 Angle K
B) Angle G -.20 Angle K = 0 we multiply B) by -1
B) -Angle G + .20 Angle K = 0 then adding this to A)
A) Angle G + Angle K = 180
1.20 Angle K = 180
Angle K = 150 degrees
Angle G = 30 degrees
Step-by-step explanation: