A(1,-1,-3),B(2,1,-2)C(-5,2,-6) are the position vectors of the vertices of a triangle ABC The length of the bisector of its - Maths - Introduction to Three Dimensional Geometry

Question

A(1,-1,-3),B(2,1,-2)C(-5,2,-6) are the position vectors of the
vertices of a triangle ABC The length of the bisector of its
internal angle at A is?

Sanjay · Answer

The length of the bisector of its internal angle at A is 2 37
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A(1,-1,-3),B(2,1,-2)C(-5,2,-6) are the position vectors of the vertices of a triangle ABC. The length of the bisector of its internal angle at A is?