# data[].attributes.body
Ellipse with vertical major axis | (x−h)2b2+(y−k)2a2=1(x−h)2b2+(y−k)2a2=1 | Center is (h,k)(h,k) .
Length of major axis is 2a2a .
Length of minor axis is 2b2b .
Distance between center and either focus is cc with
c2=a2−b2,a>b>0c2=a2−b2,a>b>0 .

# data[].attributes.body
Ellipse with horizontal major axis | (x−h)2a2+(y−k)2b2=1(x−h)2a2+(y−k)2b2=1 | Center is (h,k)(h,k) .
Length of major axis is 2a2a .
Length of minor axis is 2b2b .
Distance between center and either focus is cc with
c2=a2−b2,a>b>0c2=a2−b2,a>b>0 .

# data[].attributes.body
Circle | (x−h)2+(y−k)2=r2(x−h)2+(y−k)2=r2 | Center is (h,k)(h,k) .Radius is rr .

# data[].attributes.body
https://www.khanacademy.org/math/algebra2/intro-to-conics-alg2/conic-section-intro-alg2/v/introduction-to-conic-sections

# data[].attributes.body
https://www.youtube.com/watch?v=VAz-X6uaSs4

# data[].attributes.body
A conic section is the intersection of a plane and a cone. ... By changing the angle and location of intersection, we can produce a circle, ellipse, parabola or hyperbola; or in the special case when the plane touches the vertex: a point, line or 2 intersecting lines.