Question

very short answer type questions
1 What is a Great Circle?​

Answer 1

Answer:

A great circle is the largest possible circle that can be drawn around a sphere. ... The Equator is another of the Earth's great circles. If you were to cut into the Earth right on its Equator, you'd have two equal halves: the Northern and Southern Hemispheres. The Equator is the only east-west line that is a great circle.

Answer 2

Explanation:

A great circle, also known as an orthodrome, of a sphere is the intersection of the sphere and a plane that passes through the center point of the sphere. A great circle is the largest circle that can be drawn on any given sphere.