POINT, Origin
Rotating shapes about the origin by multiples of 90° (article)
linear transformations - calculating the location of a point relative to another origin - Mathematics Stack Exchange
How to edit a single data point in origin
Revit 2016 Coordinate System: Project Base Point Versus Origin Point
Graphs
How To Find The Origin of a Line - Interactive Mathematics
Generate lines from origin to destination points in QGIS - Geographic Information Systems Stack Exchange
python - How to scale a point relative to a specific point as origin, instead of origin (0,0)? - Stack Overflow
In a coordinate plane, how many points are both 5 units from the origin and 2 units from the x-axis?
What is the distance of the point (4, 3) from the origin? - GeeksforGeeks
Origin (mathematics) - Wikipedia