Axis, axes
Graphs and coordinate planes
Graphs and coordinate planes have a horisontal axis and a vertical axis
Axis of symmetry
An axis of symmetry (line of symmetry) devides a symmetrical objects in half
https://2hpencil.com/2012/12/15/symmetry/ – butterfly
https://mathcurious.com/2020/04/08/symmetry-in-nature/
Draw symmetrical objects
Axes of coordinate
In a coordinate system, there are usually two axes: the horizontal x-axis and the vertical y-axis.
These axes typically intersect at the origin, which is usually denoted by the point (0,0).
In three-dimensional space, there is an additional axis, typically the z-axis, which is perpendicular to the x and y-axes.