- Wedge products, cross products, and orientationOrientation visualizationCross product from a wedge productBladesBladesScrew orientationCircular bladeCross product and Cauchy-Binet parallelogramsScrew toolLines in Geogebra are orientedPlanes in Geogebra are orientedPlane reflection reverses orientationLine reflection in three dimensions preserves orientationPoint reflection in three dimensions reverses orientation