Sagot :
Answer:
1.An ellipse is formed by a plane intersecting a cone at an angle to its base
2. center, major axis, minor axis, and foci
3.The equation of an ellipse written in the form (x−h)2a2+(y−k)2b2=1.
4.Ellipses are common in physics, astronomy and engineering.
5. in your own opinion yan b it ch.