Question #11095

What is the rule for converting R.B to W.C.B, if a line lies in between 180 Degree and 270 Degree?

A.
W.C.B = R.B
B.
W.C.B = 180 Degree - R.B
C.
W.C.B = 360 Degree - R.B
D.
W.C.B = 180 Degree + R.B
Explanation

No explanation provided.