Fixing a rafter requires basic carpentry skills and the ability to work in.
Hip roof rafter repair.
Rafter and joist systems are made up of two pieces of wood that run directly beneath the roofing surface and give it its shape while joists bridge the gap between the two rafter ends and support the whole thing.
The successful distribution of loads due to the peculiarity of the location of the main diagonal angular and hip rafters ensures high resistance of the entire system to deformation under the action of external application of forces.
Finally the hip roof may well serve as a mansard at certain angles of inclination of course.
With the proper tools anyone can do this.
Very easy to do.