(inglés) : Angle bisector theorem
Definición Nivel 2
For any triangle ABC, if we draw the angle bisector of the angle at B, and let P be the point where this meets AC, then AP/AB=PC/CB.
This can be proved easily from the sine rule.
This can be proved easily from the sine rule.
Financiado por: Socrates Minerva UE, HeyMath!, Cambridge University Press