Assertion: ellipse's distance | /r/Synonym | linear eccentricity
Facets:
Source sentences:
text: The line segment or the distance from the center to any of the focus is also called Linear Eccentricity.
text: The distance c {\displaystyle c} of the foci to the center is called the focal distance or linear eccentricity.
text: The distance between the foci and the center is then called the linear eccentricity $f$.