Wedge
A lever.
the set of points equidistant from a fixed point
That is the Fulcrum.
triangle
fulcrum
That's known as a lever.
The bar is a rigid straight finite object that is attached to one fixed point. The bar can be moved but the point where it is attached must stay where it is. In theory, therefore, the bar can be rotated around that fixed point in any direction. At the level of mathematics that your question suggests, the bar is movable in only one plane.
A machine with a bar that pivots around a fixed point is called a lever. Levers are simple machines that can be used to lift or move objects by applying force on one end of the bar.
A rotation turns a shape through an angle about a fixed point
just a ****ing bar
A lever.
Fulcrum * * * * * The fulcrum is the fixed point. The bar is a lever. Admitedly, it would help if questions were asked properly.
lilo
A pivot or axle is a part of a machine that turns around a fixed point. It allows for rotational movement of components such as wheels or gears.
The fixed point where a lever pivots is called a fulcrum.
A lever. The fixed point is called the fulcrum.