Download or view a sample of an asymmetric hip roof here:
https://3dwarehouse.sketchup.com/model/4fe79a4d-52c4-46dc-ab65-18c186a0e8dd/Asymmetric-Hip-Test-Roof-3
https://3dwarehouse.sketchup.com/model/4fe79a4d-52c4-46dc-ab65-18c186a0e8dd/Asymmetric-Hip-Test-Roof-3