Saved Bookmarks
| 1. |
The bisectors OA and OC of two acute angles of an obtuse-angled triangle ABC with angle B = 130°meet at O. Prove that triangle OAC is an obtuse-angledtriangle and find the measure of this obtuse angle. |
|
Answer» ,,,,,,,.,.,.,.,,.,.,..,.,.,.,.,..,.,.,..,.,..,.,,.,,.,,.,l,,.,..,....,,.,..,,..,.,,.,..,.,.,..,,.,.,,.,,..,..,..,,.,,,...,,.,.,..,.,..,..,,.,,...Step-by-step EXPLANATION:say how MANY camas and FULL STOP |
|