Show that the point `2 hat i ,- hat i-4 hat j` and `- hat i+4 hat j` from an isosceles triangle.

Prove that the points hat i-hat j,4hat i-3hat j+hat k and 2hat i-4hat j+5hat k are the vertices of a right angled triangle.

Prove that point hat i+2hat j-3hat k,2hat i-hat j+hat k and 2hat i+5hat j-hat k from a triangle in space.

If the position vectors of the points A, B, C are -2hat i + 2hat j + 2hat k, 2hat i+ 3hat j +3hat k and -hat i 2hat j+3hat k respectively, show that ABC is an isosceles triangle.

Show that the points A(-2 hat i+3 hat j+5 hat k), B( hat i+2 hat j+3 hat k) and C(7 hat i-3 hat k) are collinear.

Show that the vector 2hat i-hat j+hat k,hat i-3hat j-5hat k,3hat i-4hat j-4hat k form the sides of a rights angled triangle.

Show that the points A(-2hat i+3hat j+5hat k),B(hat i+2hat j+3hat k) and C(7hat i-hat k) are collinear.

Show that the points A(2hat i-hat j+hat k),B(hat i-3hat j-5hat k),C(3hat i-4hat j-4hat k) are the vertices of a right angled triangle.

Show that the vectors 2hat i-hat j+hat k,hat i-3hat j-5hat k and quad 3hat i-4hat j-4hat k form the vertices of a right angled triangle

The vectors 3hat i-2hat j+hat k,hat i-3hat j+5hat k,&2hat i+hat j-4hat k form the sides of a triangle.Then triangle is

The position vectors of the points A,B,C are 2hat i+hat j-hat k,3hat i-2hat j+hat k and hat i+4hat j-hat k respectively.These pooints Form an isosceles triangle Form a right triangle Are collinear Form a scalene triangle