Answer:
47°
Step-by-step explanation:
if it is the same, then the angles are the same
180 - 85 - 48 = 47
3ab + 3a + 2b + 2
3a(b+1)+2(b+1)
(b+1)(3a+2)
cos − 1 ( x ) [ − 1 , 1 ] [ 0 , π ]
It's C
because 1.04 is closest to 1
I think the answer d(x)
hope this helps