If you have two vectors then you can either find the angle between them, or get a rough indication of whether they trend towards each other, away from each other, or are at right angles to each other.
Labada dhinac ee is hayaa haddii ay sidan shirweyne ku qabsadaan waxa ay noqonaysaa laba mid: in ay is-qancin iyo niyad sami murankooda ku dhammaystaan, ama dhexdhexaadin dibadeed ama garsoor in ay mar kale iskula tagaan.