No.
ellipse is the shape of an egg
Yes, they are.
Yes.
An ELLIPSE.
No. Both foci are always inside the ellipse, otherwise you don't have an ellipse.
No. Both foci are always inside the ellipse, otherwise you don't have an ellipse.
No. Both foci are always inside the ellipse, otherwise you don't have an ellipse.
Tagalog of ellipse: Ilipse
Earth's orbit around the sun is best represented by an ellipse with a very small eccentricity, which means it is almost a perfect circle. The eccentricity of Earth's orbit is about 0.0167, making it very close to a circular shape.
No.
No.
No.
An ellipse has 2 foci. They are inside the ellipse, but they can't be said to be at the centre, as an ellipse doesn't have one.
Halley's Comet travels in a very long, narrow ellipse.
"Ellipse" is a noun.
It is a wavy ellipse. Wavy because of the Moon. The ellipse is close to a circle, but the Earth is just a little closer to the Sun in the Northern Hemisphere's Winter. All orbits are ellipses. The gravitational perturbations caused by the Moon causes VERY TINY ripples in the elliptical path; "wavy ellipse" may be overstating the case.