## Question

If ABCD is a rhombus whose diagonals cut at the origin O, then equals

### Solution

Since the diagonals of a rhombus bisect each other.

#### SIMILAR QUESTIONS

If C is the midpoint of *AB* and *P* is any point outside *AB*, then

If the sum of two unit vectors is a unit vector, then the magnitude of their difference, is

The non-zero vectors are related by . Then the angle between

If *ABCDEF* is a regular hexagon with

If are the position vectors of A, B respectively and C is a point on AB produced such that AC = 3 AB, then the position vector of *C* is

Let be the angle bisector of ∠A of âˆ†ABC such that then

Let D, E, F be the middle points of the sides BC, CA, AB respectively of a triangle ABC. Then, equals

If G is the centroid of a triangle ABC, then equals

Let ABC be a triangle having its centroid at G. If S is any point in the plane of the triangle, then