# change bisector from one triangle to another

#### roni

##### New member
LB is bisector of triangle ABC.
suppose, there is a new triangle that called AED.
alpha is a angle between LB to AD that is bisector of AED.
The triangles can be on any place in the plane.
What the value biggest angle ($$\displaystyle alpha$$) can be?

#### skeeter

##### Well-known member
MHB Math Helper
LB is bisector of triangle ABC.
suppose, there is a new triangle that called AED.
alpha is a angle between LB to AD that is bisector of AED.
The triangles can be on any place in the plane.
What the value biggest angle ($$\displaystyle alpha$$) can be?
This description lacks clarity ... can you upload a sketch to better understand what you mean?