There are a couple of ways to lay out a hip roof at the ridge.
Framing for a hip roof.
With single cheek cuts or double cheek cuts.
Tommy silva gives the apprentices a lesson in hip roof framing.
Subscribe to this old house.
Especially when we set 4 by or 6 by lvl hips using a forklift it is easier to drop the hip into a nice pocket.
This video explains in detail how to build a hip roof.
Hip rafters are the diagonal rafters that span from the ridge at the top down to the corners of the roof.