# What is the angle between #<5 , 5 , 3 > # and # < 4, 9 , 1 > #?

##### 1 Answer

Jul 19, 2016

#### Explanation:

We're going to use the dot product here. For two vectors

and

Combining these gives:

Jul 19, 2016

We're going to use the dot product here. For two vectors

and

Combining these gives: