olemus
vektorid, mille skalaarkorrutis on null
= the vectors whose dot product is zero

ülevaateid
https://mathworld.wolfram.com/OrthogonalVectors.html

https://en.wikipedia.org/wiki/Orthogonality

https://www.ucl.ac.uk/~ucahmdl/LessonPlans/Lesson10.pdf