How to find the direction of a vector as a linear combination

The video tutorial explains how to represent vectors as AI plus BJ and find the directional angle using the tangent function. It demonstrates calculating Theta by taking the inverse tangent of a ratio, confirming the angle is 45 degrees in the first quadrant.

What is the relationship between the tangent of an angle and the sides of a right triangle?

How do you calculate the angle theta using the tangent function?

What is the value of theta when tangent theta equals 3/3?

In which quadrant is the angle of 45 degrees located?

What steps are involved in finding the directional angle from a vector?