Barrow's Inequality
Angle-bisector
angle bisector
The existence of a triangle with prescribed angle bisector lengths
Direction vector method of angle bisector lines for measuring aircraft's 3D attitude
An angle bisector parallel applied to triangle construction
Two Cevians Intersecting on an Angle Bisector
The Steiner-Lehmus angle-bisector theorem
On the Standard Lengths of Angle Bisectors and the Angle Bisector Theorem
A Prominent Correlation on the Extended Angle Bisector
