Assertion: parabola's distance | /r/HasProperty | measured along the axis of symmetry
Facets:
Source sentences:
text: The distance between the vertex and the focus, measured along the axis of symmetry, is the "focal length".
text: The distance between the vertex and the focus, measured along the axis of symmetry, is the "focal length".
text: The distance between the Vertex and the Focus, which is measured along the axis of symmetry, is termed as the “Focus Length” of a parabola.