Online Tutors

Lesson: The Dot Product

In this lesson, you will learn about the dot product of vectors in a plane and when two vectors are orthogonal. Also, you will know how to use the dot product to find the magnitude of a vector.

Worksheet: The Dot Product • 22 Questions

Q1:

If and are two perpendicular vectors, then .

Q2:

If and satisfy , how are the two vectors related?

Aperpendicular
Bparallel

Q3:

Q4:

If and are unit vectors, which interval does lie in?

Q5:

Given that is a square of side 33, determine .

Preview