# What is the angle between #<2,9,-2> # and #<0,3,0 >#?

##### 1 Answer

Mar 3, 2017

The angle is

#### Explanation:

The angle between

Where

The dot product is

The modulus of

The modulus of

So,

Mar 3, 2017

The angle is

The angle between

Where

The dot product is

The modulus of

The modulus of

So,