Correct option is B
A try square is a precision measuring tool used in woodworking and metalworking to check and mark 90° (right angles). It consists of a blade (ruler) and a stock (handle) positioned at exactly 90° to each other.
Main Parts of a Try Square:
· Blade (Rule): The straight edge marked with measurements.
· Stock (Handle): The thicker part that ensures stability when checking angles.
· Rivet/Fixing Mechanism: Holds the blade and stock together at exactly 90°.
Uses of a Try Square:
· Checking right angles (90°) in metal and wooden surfaces.
· Marking perpendicular lines.
· Ensuring flatness and squareness of a workpiece.
