Google Classroom
GeoGebraGeoGebra Classroom

Mystery Scalar Exploration (Part 8)

Drag points A, B, and/or C around. As you do, pay close attention to all values shown here.

What do you notice? What do you wonder? Any patterns? Describe below.

Which trigonometric function(s), when evaluated at , behave in a manner similar to the dot product of both vectors? Give specific reason(s) for your choice(s).