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(1,1,2),B(4,3,1)a n dC(2,3,5) . A vector representing the internal bisector of the angle A is (a)hat i+ hat j+2 hat k (b) 2 hat i+2 hat j- hat k (c)2 hat i+2 hat j- hat k (d) 2 hat i+2 hat j+ hat k

The vertices of a triangle are A(1,1,2),B(4,3,1)a n dC(2,3,5) . A vector representing the internal bisector of the angle A is (a)hat i+ hat j+2 hat k (b) 2 hat i+2 hat j- hat k (c)2 hat i+2 hat j- hat k (d) 2 hat i+2 hat j+ hat k

The vertices of a triangle are A(1,1,2),B(4,3,1) and C(2,3,5) Vectors representing the internal & external bisectors of the angle A are:

The vertices of a triangle are A(0, 0), B(1, 0) and C(0, 2). The point of intersection of bisectors of internal angles is

The vertices of a triangle are A(1, 3, 2), B(2, -1, 3) and C(-1, 4, 2). Find the angle A.

Three vertices of triangle ABC are A (3 , 2 , -1) B ( - 1 , -1 , -1) and C ( 1, 5, 5) , if the internal bisector of angleBAC meets the opposite side overline(BC) at D , then find the coordinates of D .

The vertices of a triangle are A(3, 7), B(3, 4) and C(5, 4). The equation of the bisector of the angle /_ABC is