Saved Bookmarks
| 1. |
If the incircle of the triangle ABC (AB≠BC≠CA), passes through it's circumcentre, then the (cosA+cosB+cosC)2 is |
|
Answer» If the incircle of the triangle ABC (AB≠BC≠CA), passes through it's circumcentre, then the (cosA+cosB+cosC)2 is |
|