- it is
convex or non-convex, this
angle is
called an
internal angle (or
interior angle) if a
point within the
angle is in the
interior of the polygon...
-
incident ray
suffers total internal reflection (TIR); none of it is transmitted. The
critical angle is the
smallest angle of
incidence that
yields total...
-
their internal angles,
measured here in degrees. A
right triangle (or right-
angled triangle) has one of its
interior angles measuring 90° (a
right angle)....
- a
conical pile forms. The
internal angle between the
surface of the pile and the
horizontal surface is
known as the
angle of
repose and is
related to...
-
adjacent sides. It is the only
regular polygon whose internal angle,
central angle, and
external angle are all
equal (90°), and
whose diagonals are all equal...
- geometry, an
angle is the
figure formed by two rays,
called the
sides of the
angle,
sharing a
common endpoint,
called the
vertex of the
angle.
Angles formed...
- the
sides of the
angle. The 'interior' or '
internal bisector' of an
angle is the line, half-line, or line
segment that
divides an
angle of less than 180°...
- "six", and γωνία, gonía,
meaning "corner,
angle") is a six-sided polygon. The
total of the
internal angles of any
simple (non-self-intersecting) hexagon...
-
intersection of the
three internal angle bisectors. The
center of an
excircle is the
intersection of the
internal bisector of one
angle (at
vertex A, for example)...
- A
dihedral angle is the
angle between two
intersecting planes or half-planes. In chemistry, it is the
clockwise angle between half-planes
through two sets...