If A(1, 4, 2), B(-2, 1, 2) and C(2, -3, 4) are the vertices of the triangle ABC, then find the angles of the triangle ABC.

If A(3, 5, -4), B(-1, 1, 2) and C(-5, -5, -2) are the vertices of Delta ABC, then the triangle is

the triangle ABC,3A=2B and 2A=C . find the angles of the triangle

If A(4, 3), B(0, 0) and C(2, 3) are the vertices of a triangle ABC , find the equation of the bisector of angle A .

If A (-1, 4,2), B(3, -2, 0) and C(1,2,4) are the vertices of the triangle ABC, then the length of its median through the vertex A is-

A (1, -5), B (2, 2) and C (-2, 4) are the vertices of triangle ABC. find the equation of: the median of the triangle through A.

A(2, 3, 1), B(-2, 2, 0) and C(0, 1, -1) are the vertices of the triangle ABC. Show that the triangle ABC is right -angled.

A (1, -5), B (2, 2) and C (-2, 4) are the vertices of triangle ABC. find the equation of: the altitude of the triangle through B.

A (5, 4), B (-3, -2) and C (1, -8) are the vertices of a triangle ABC. Find : the slope of the median AD .

A (5, 4), B (-3, -2) and C (1, -8) are the vertices of a triangle ABC. Find : the slope of the altitude of AB.

A (5, 4), B (-3, -2) and C (1, -8) are the vertices of a triangle ABC. Find : the slope of the line parallel to AC.