vertical angle

Noun

 * 1)  Any of the opposite angles formed by intersecting lines.
 * 2)  The angle at the apex of an isosceles triangle or cone.

Translations

 * Chinese:
 * Mandarin:
 * Czech: vrcholový úhel
 * Finnish:
 * Hungarian:
 * Maori: koki tauaro
 * Polish: kąt wierzchołkowy
 * Slovak: vrcholový uhol