Question

A chord is a line segment on the interior of a sphere

A. that passes through the center of the sphere

B. whose two endpoints are on the sphere

C. that intersects the sphere at one point

D. that joins the center of the sphere and a point on the sphere

Answer 1

I suggest you make a good reading of this material:

http://www.coolmath.com/reference/circles-geometry.html

Answer 2

B

Answer 3

Good :)

Answer 4

thank u

Answer 5

yw :)