An alternative to a birdsmouth cut in carpentry is using metal hangers or brackets to support the rafters instead of cutting notches into them.
a V shaped notch in a timber.
Simple carpentry is assembling basic structures such as wall frames from pre-cut wood.
Measure twice, cut once.
By makinr triangles and working out where your going to cut it
In trim carpentry: scarf joint.
Dado can be used in architecture, or in carpentry. In carpentry (the more frequent use) it is a rectangular groove cut into a piece of wood, usually to permit joining it to another piece of wood.
Carpentry is in wood working
What is carpentry What is the qualification you got to have What are some of the tool you use in carpentry
You learn how to cut safely and accurately, you learn how to hammer properly, you learn effective ways of estimating and measuring.
carpentry is dealing with wood
Carpentry is working in wood.
A jigsaw is a tool or a puzzle. The puzzle is named for the tool that was originally used to cut the intricate pieces before they were cut by machine.