transcription, транскрипция: [ noun ]
Date: 1610
: one of a pair of angles with different vertices and on opposite sides of a transversal at its intersection with two other lines:
a. : one of a pair of angles inside the two intersected lines — called also alternate interior angle
b. : one of a pair of angles outside the two intersected lines — called also alternate exterior angle
[
alternate interior angles a, a′, b, b′; alternate exterior angles c, c′, d, d′
]