Answer:
x=6
Step-by-step explanation:
Because these lines are parallel, that means these angles are congruent, so you can set up an equation because they are equal to each other.
110=19x-4
add 4 to both sides
114=19x
and divide by 19
6=x
or
85°
The exterior angle of a triangle is=sum of the opposite interior angles
So
? °=45°+40°
Your answer is C :)
yeah, it's A your correct!
hope it helps;)
