Rational straight line
idea · 1 work · 6 mentions · 17 anchored passages
rational straight line · rational · AB · D · DE · E · EF · assigned straight line · rational area · rational rectangle
in the texts
Elements
A straight line established as the standard of comparison; lines commensurable with it (in length or square) are termed rational.
But DA is rational;
But AB is rational;
But AC is also rational;