# VEC-0060: Dot Product and the Angle Between Vectors

## Overview

We state and prove the cosine formula for the dot product of two vectors, and show that two vectors are orthogonal if and only if their dot product is zero.

- Author:
- Anna Davis
- Subject:
- Mathematics, Algebra
- Material Type:
- Module
- Level:
- Community College / Lower Division, College / Upper Division
- Provider:
- Ohio Open Ed Collaborative
- Tags:

- Language:
- English
- Media Formats:
- Text/HTML