Question

FIND THE measure of angle y in figure.give reason then I will mark as brilliant ​

Answer 1

Answer:

Thanks a lot for doing my favour

Complete angle = 360°

Measure of unknown angle = (360°–sum of known angles)

(2x+10)°= (360–220)°

(2x+10)°= 140°

Verification:-- (50+40+130+140)°= 360° Hence, x=140°