Category:Length of Angle Bisector

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This category contains pages concerning Length of Angle Bisector:


Let $\triangle ABC$ be a triangle.

Let $AD$ be the angle bisector of $\angle BAC$ in $\triangle ABC$.

LengthOfAngleBisector.png

Let $d$ be the length of $AD$.


Then $d$ is given by:

$d^2 = \dfrac {b c} {\paren {b + c}^2} \paren {\paren {b + c}^2 - a^2}$

where $a$, $b$, and $c$ are the sides opposite $A$, $B$ and $C$ respectively.

Pages in category "Length of Angle Bisector"

The following 4 pages are in this category, out of 4 total.