Final answer:
A Carpenter's square, also known as a framing square, is the type of square that combines a protractor, try square, and framing square. It is commonly used by carpenters for measuring right angles, determining angles for roof pitches, and marking cut lines.
Step-by-step explanation:
The correct answer is Carpenter's square. A Carpenter's square, also known as a framing square, is a versatile tool that combines a protractor, try square, and framing square. It is commonly used by carpenters for measuring right angles, determining angles for roof pitches, and marking cut lines.