Question Answers

Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Maths > Chapter 12 - Introduction to 3D Geometry > 1. Three vertices of a parallelogram ABCD are A(3, – 1, 2), B (1, 2, – 4) and C (– 1, 1, 2). Find the coordinates of the fourth vertex.

1. Three vertices of a parallelogram ABCD are A(3, – 1, 2), B (1, 2, – 4) and C (– 1, 1, 2). Find the coordinates of the fourth vertex.

– 4) and C (– 1 1 1. Three vertices of a parallelogram ABCD are A(3 2 2). Find the coordinates of the fourth vertex. B(-1