KnowraVector geometryLinked fromLinked fromThe 8 pages that link to Vector geometry, each with the reason it gives.All 8Related 3Narrower topic 2Compared with 3Law of cosinesNarrower topic: A vector formulation makes the law useful in coordinate and spatial calculations.De Gua's theoremNarrower topic: Vector methods make the perpendicular edge directions and triangular areas straightforward to calculate.