plane angle

Noun

 * 1)  An angle formed by two intersecting straight lines.
 * 2)  An angle formed by two intersecting planes, measured by the angle between two intersecting straight lines that are in respective planes and perpendicular to the intersection of the planes.

Translations

 * Czech: rovinný úhel
 * Finnish:
 * French:
 * Hungarian: ,
 * Japanese: 平面角
 * Malay: sudut satah
 * Polish: kąt płaski
 * Russian: пло́ский у́гол