Development of the Pentahedron
extracted from the Peak of the Hip Rafter

Definition of the angles at the Peak of the Hip Rafter
Development of the Pentahedron extracted from the Hip Rafter Peak
Scaled Developments of the Pentahedron extracted from the Hip Rafter Peak

Development of the Irregular Tetrahedron
extracted from the Peak of the Hip Rafter

Definition of the angles at the Peak of the Hip Rafter
Development of the Irregular Tetrahedron extracted from the Hip Rafter Peak
Joe Bartok