Assertion: polar coordinate system | /r/CapableOf | use one angle
Facets:
Source sentences:
text: The Polar coordinate system uses one distance and one angle to define a point in a drawing
text: Why, at least in this book, we choose to use such a dependent coordinate system, instead of using a polar coordinate system employing a radius and the angle that this one forms with a polar axis, that are therefore independent of another coordinate system?