Question Detail
Question
An Ellipse is created when a plane passes through a right circular cone at an angle to the axis that is:
Correct Answer
Option C is the correct answer.
Detailed Explanation
Page 3 states an Ellipse: 'is a curve created when a plane passes through a right circular cone at an angle to the axis that is greater than the angle between the axis and the sides.'
Hint
The angle of the cutting plane relative to the axis and the cone's elements determines the type of conic section.