PLEASE HELP ME ANSWER I WILL GIVE ALL MY POINTS

Answer: The answer is: 83°
Step-by-step explanation
Here,
the sum of the total internal angle of a triangle is equal to 180°.
So,
8x+12+10x+23+55-3x=180
solving this equation we get, x=6°
finally,
the angle at George's position=10x+23=10*6+23=83°