LynnBlakeGolf Forums - View Single Post - Geometry of the circle and how it applies to shot shaping . Thread: Geometry of the circle and how it applies to shot shaping . View Single Post #2 01-06-2013, 10:59 PM O.B.Left Senior Member Join Date: Mar 2006 Posts: 3,433 Originally Posted by HungryBear So, explain to me again, why these lines are important and not just, ho-hum, lines. HB As per Yoda's post, the Angle of Attack (caddy view) describes Impacts Downwards direction. The Angle of Approach describes the Forward and OUTWARD direction to impact from the players perspective. Contrast this on plane, inside out impact (not stroke) to Steering. There is a big difference perceptually. And in terms of the direction of Thrust.... you actually do swing OUT for a square plane line !!! Even when the clubhead does not cross over the plane line!!! Last edited by O.B.Left : 01-06-2013 at 11:16 PM. O.B.Left View Public Profile Send a private message to O.B.Left Find all posts by O.B.Left