1.

θB/A refers to:-$

A. Angle of tangent at B measured wrt the tangent at A
B. Angle of tangent at A measured wrt the tangent at B
C. Angle of tangent at A measured wrt x axis
D. Angle of tangent at A measured wrt y axis
Answer» B. Angle of tangent at A measured wrt the tangent at B


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