Back زاويتان تشتركان بالرأس Arabic Ángulos opuestos pel vértiz AST Вертыкальныя вуглы Byelorussian Връхни ъгли Bulgarian Scheitelwinkel German Κατακορυφήν γωνίες Greek Vertical angles English Ángulos opuestos por el vértice Spanish Erpinez aurkako angeluak Basque Angles opposés par le sommet French
 | The introduction to this article does not have enough information for people who do not know much about the subject. (December 2012) |
In geometry, vertical angles relates to a linear slope on a graph. So if the equation is linear, you can tell because it won't have any exponents.
