KnowraTangent lineLinked fromLinked fromThe 24 pages that link to Tangent line, each with the reason it gives.All 24Related 19Narrower topic 2Compared with 3IncircleNarrower topic: Each triangle side lies on a tangent line at its point of contact with the incircle.Pitot theoremNarrower topic: Each side in the theorem's quadrilateral is tangent to the incircle.