# Commit 2022-11-22 23:12 286e6bab

View on Github →feat(geometry/euclidean/angle/oriented/basic): rotation and negation lemmas (#17277) Add more lemmas about the interaction of rotation and negation.

feat(geometry/euclidean/angle/oriented/basic): rotation and negation lemmas (#17277) Add more lemmas about the interaction of rotation and negation.