Compound Angle: Rafter intersects sloped Wall
Views of Rafter intersects sloped Wall and definition of Angles
Rafter intersects sloped Wall Formulas
Plan View of Unit Vectors perpendicular to the planes of the Rafter and the Wall
Solution of the Compound Angle on the Rafter
Compound Angle on the Rafter and Mortise Layout Angles
Layover Valley Angles, Compound Angle on the Rafter and Layout Angle Calculation

Joe Bartok