Images of 3D Model of Prow Roof
Study of the Compound Angle on the Stud

Roof or Common Rafter Slope = 10/12
Plan Angle measured from Gable End = 40°

Prow Peak compared to a Valley Rafter
Prow Peak Sketches and Example Calculations
Rake Wall or Prow Peak ... Compound Angle on the Stud or Post

Development of Interlocking Tetrahedra modeling the Prow Roof Stud Compound Angle
Interlocking Tetrahedra modeling the Prow Roof Stud Compound Angle ... View of Hip Slope Triangle
Interlocking Tetrahedra modeling the Prow Roof Stud Compound Angle ... View of Stud Miter Triangle
Juxtaposed Models ... Interlocking Tetrahedra illustrating the Prow Roof Stud Compound Angle and the Valley (Prow Roof) Kernel
Juxtaposed Models ... Interlocking Tetrahedra illustrating the Prow Roof Stud Compound Angle, Valley (Prow Roof) Kernel, and the Compound Angle on the Stick

Joe Bartok