The vertices f the triangle are `A(5,4,6),\ B(1,-1,3)n a d\ C(4,3,2)dot` The internal bisector of angle A meets BC at D. Find the coordinates of D and the length AD.

The vertices of a triangle are A(1,1),\ B(4,5)a n d\ C(6, 13)dot Find Cos\ Adot

The vertices of a triangle are A(1,1,2), B (4,3,1) and C (2,3,5). The vector representing internal bisector of the angle A is

The vertices of a triangle are A(-1,-7),B(5,1)a n dC(1,4)dot If the internal angle bisector of /_B meets the side A C in D , then find the length A Ddot

The vertices of a triangle are A(-1,-7),B(5,1)a n dC(1,4)dot If the internal angle bisector of /_B meets the side A C in D , then find the length A Ddot

The vertices of a triangle are A(-1,-7),B(5,1)a n dC(1,4)dot If the internal angle bisector of /_B meets the side A C in D , then find the length A Ddot

In the triangle ABC, vertices A, B, C are (1, 2), (3, 1), (-1, 6) respectively. If the internal angle bisector of angleBAC meets BC at D, then the coordinates of D are ((5)/(3),(8)/(3))

A (3,2,0) , B (5,3,2)C (-9,6,-3) are three points forming a triangle. AD, the bisector of angle BAC meets BC in D. Find the coordinates of the point D.

Find the area of the triangle whose vertices are A(3,-1,2),\ B(1,-1,-3)a n d\ C(4,-3,1)dot

A(4,\ 2),\ B(6,5) and C(1,\ 4) are the vertices of triangle A B C . The median from A meets B C in D . Find the coordinates of the point D .

In a triangle ABC , AB = AC and angle A = 36^(@) If the internal bisector of angle C meets AB at D . Prove that AD = BC.