How to find the bisector of a triangle

Bisector arbitrary triangle

, , c blue - sides

c1c2 blue - line segments obtained by dividing the bisector

Y red - angle ABC divided by a bisector in half

s orange - semiperimeter

s (abc)2 orange2

- bisector segment |OB|, dividing the angle ABC in half

Calculate the length of a bisector of a triangle if given two sides and angle ( L ) :

Bisector arbitrary triangle F1

Calculate the length of a bisector of a triangle if given all sides ( L ) :

Bisector arbitrary triangle F3

Bisector arbitrary triangle F2

Bisector arbitrary triangle F4