Curated OER
Multivariable Calculus: Euclidean Geometry
In this Euclidean geometry worksheet, students determine if planes are parallel or perpendicular to each other. They identify the vector position. This two-page worksheet contains definitions, examples and explanations of how to do the...
Wolfram Research
Wolfram Math World: Right Hand Rule
This page from MathWorld.com provides a good description of how to use the right-hand rule, which determines the orientation of a cross product. Also includes a helpful picture.