x+2y=300 degrees
tan(y)=2*kosine(160)
kosine(160)=-0.93969262
2*kosine=-1.879385242
y=invers tangent(-1.87....)=-61.98305335 deg
round it tu -62 deg
but yukan add 180 deg...tan=sine/kosine & both av em chaenj sine at +180deg (sines kansel)
angel=180-62=118
x+2y=300, so x=300-2y=300-236
x=64