C. 26.14
you just have to subtract rope B from rope A and you’ll get your answer :)
-3/4 also know as negative 3/4
The exterior angle theorem states that an exterior angle is equal to the sum of its remote interior angles.
So...
80+20=m<CAD
m<CAD=100°
Because 115 is on a line and a line equals 180, subtract 115 from 180 and you get x=65
the answer for A. 1/4. 2/4=1/2 3/4