Question #11089
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What is the rule for converting R.B to W.C.B, if a line lies in between 90 Degree and 180 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.