Notice that... A great circle divides a sphere in two congruence hemispheres, just as a line divides a plane into two congruent half planes.
- Resource Type
-
Activity
- Tags
-
circle
- Target Group (Age)
- 3 – 19+
- Language
- English
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.