Drag points [math]A[/math], [math]B[/math], and [math]C[/math] to change the vectors and see how the dot product of [math]\vec{AB}[/math] and [math]\vec{AC}[/math] changes in response.

[i]This applet was developed for use with [url=https://www.pearson.com/en-us/subject-catalog/p/interactive-calculus-early-transcendentals-single-variable/P200000009666]Interactive Calculus[/url], published by Pearson.[/i]