What type of cut rests on top of the top plate and its width is determined by the slope of the roof?

The type of cut that rests on top of the top plate and whose width is determined by the slope of the roof is known as the seat cut. This component is essential in roofing because it allows the rafter to sit securely on the top plate of the wall. The seat cut is angled to match the roof's slope, ensuring a proper fit and allowing for the correct alignment and stability of the rafters. This precision is crucial for the structural integrity of the roof and aids in water drainage, preventing leaks in the building. The other cuts, while important in framing, do not perform the same function or serve the precise purpose of conforming to the slope of the roof in relation to the top plate as effectively as the seat cut.