seconde d'angle
French
Etymology
From
second
+
de
+
angle
.
Noun
seconde
d'
angle
f
(
plural
secondes d'angle
)
(
geometry
)
a
second
, 1/60 of a minute, or 1/3.600 of a degree, as unit of
angular
measure
Related terms
seconder
(
verb
)
angulaire
(
adjective
)
degré d'angle
m
minute d'angle