Question

A great circle of a sphere is a circle

that divides the sphere into four parts

that intersects the sphere at one point

that is perpendicular to the radius of the sphere

whose plane passes through the center of the sphere

Answer 1

@campbell_st

Answer 2

the equator is an example of a great circle...

... the term great means largest possible circle on the sphere... its occur when you cut the sphere into 2 equal parts... so you must pass through the centre

Answer 3

so its D then

Answer 4

correct

Answer 5

ok thanks