This is a PP=Problem Picture, i.e. a ggb file for a screenshot.
If the ray OC is the angle bisector of ∠AOB and ∠AOC=70°, how big are ∠COB and ∠AOB?
- Target Group (Age)
- 11 – 18
- 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.
