"carpenter's square"の定義と意味

What is a "carpenter's square"?

A carpenter's square is a tool used in carpentry for measuring and marking right angles. It is typically made of metal or wood and has a large, L-shaped frame with one long leg and one shorter leg. The square is used to ensure that corners are perfectly square, to measure angles, and to make accurate cuts. It is often used for tasks such as framing, laying out right angles in construction, and marking boards. The carpenter's square is an essential tool for ensuring accuracy in building and woodworking projects.