geographical latitude
type: Concept
broader: mathematical geography
preferred label: عرض جغرافیایی @fa
related: celestial sphere
related: spherical trigonometry

mathematical geography
type: Concept
narrower: geographical latitude
preferred label: جغرافیای ریاضی @fa

celestial sphere
type: Concept
preferred label: کره سماوی @fa
related: geographical latitude

spherical trigonometry
type: Concept
preferred label: مثلثات کروی @fa
related: geographical latitude