The vertices of a triangle A B C are A \left(\right. 3 , 2 , 0 \left.\right) , B \left(\right. 5 , 3 , 2 \left.\right) and C \left(\right. - 9 , 6 , - 3 \left.\right). The bisector A D of \angle A meets B C at D. Find the coordinates of D.

Engineering

Mathematics

Angle Bisector Between Two Lines

theorem in space

Section Formulae and Centres of a Triangle

Question

The vertices of a triangle

A B C

are

A (3, 2, 0), B (5, 3, 2)

and

C (- 9, 6, - 3)

. The bisector

A D

∠ A

meets

B C

D

. Find the coordinates of

D

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