(A) The Joint Surface to Shaft Axis is 4 to 8 Degrees of Valgusthe A-Carrying Angle. The Articular Segment Juts Forward from the Line of the Shaft at 40 Degrees and Functions Architecturally As the Tie Arch at the Point of Maximum Column Divergence Distally. (B, C) The Medial Epicondyle is on the Projected Axis of the Shaft, Whereas the Lateral Epicondyle is Projected Slightly Forward from the Axis.