Answer:
5/6
Step-by-step explanation:
60 degrees is the answer
161391
138000 x 16.95/100 = 23391
138000 + 23391 = 161391
X=20
Sin(x+20)=cos(2x+10)
Sin(x+20)=sin(90-(2x+10)
X+20=90-2x-10
3x=60
b (2,2)
