Diagrams of the Layover Intersection
Solving the Compound Angles on the Jack Rafters
Comparing the Compound Angle values
to the angles on the Tetrahedron
Layover Jack Rafters
intersect
slope of Main Roof
General Case: angle of intersection in plan equals any value
Diagrams of the Layover Intersection
Solving the Compound Angles on the Jack Rafters
Comparing the Compound Angle values
to the angles on the Tetrahedron