Solid body for 45 degrees?

[TedBPhx]

45 degrees, of what ? I still don't get the reference to 45 degrees

The angle a guitar neck makes as it divides a perpendicular body and a horizontal floor.

That’s what I thought it meant.

[DanielleOM]

45 degrees, of what ? I still don't get the reference to 45 degrees

Neck angle, 45 degrees from the horizontal position.