Question Detail
Question
According to the definitions under 'CONIC SECTIONAS LOCI OF A MOVING PART', an Ellipse is defined as a set of points in a plane whose sum of distances to two fixed points, called foci, is what?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 4, under 'Ellipse', states: 'Ellipse: This is defined a set of points in a plane whose sum of distances to two fixed point, called foci, is a constant.'
Hint
Refer to the 'Ellipse' definition under 'CONIC SECTIONAS LOCI OF A MOVING PART' on page 4.