These two angles are congruent so
12x + 3 = 11x + 9
X = 6
Plug in 6 so 12(6)+3=75
Both angles measure 75 degrees
Answer:
70 degrees
Step-by-step explanation:
180-120=60
180-(60+50)=70
2 1/3=7/3=14/6
4 1/2=9/2=27/6
14/6 : 27/6
Simplified: 14 ：27
That's your answer.
