Saved Bookmarks
| 1. |
O is the circumcenter of Δ ABC and R1,R2 and R3 are the radii of the circumcircles of the triangles OBC, OCA and OAB. Then aR1+bR2+cR3= . |
|
Answer» O is the circumcenter of Δ ABC and R1,R2 and R3 are the radii of the circumcircles of the triangles OBC, OCA and OAB. Then aR1+bR2+cR3= |
|