- seen in the
diagram of a
right triangle (in
British English, a
right-
angled triangle) to the
right. The
symbol for a
measured angle, an arc, with a dot, is...
-
intersect at the
right-
angled vertex, the
right triangle's orthocenter—the
intersection of its
three altitudes—coincides with the
right-
angled vertex. The...
-
obtuse angle on each base. An
example is
parallelogram with
equal acute angles. A
right trapezoid is a
trapezoid with two
adjacent right angle. One special...
- groups.
Examples are free groups, free
abelian groups,
braid groups, and
right-
angled Artin–**** groups,
among others. The
groups are
named after Emil Artin...
- list above) with both non-hypotenuse
sides less than 256:
Isosceles right-
angled triangles cannot have
sides with
integer values,
because the
ratio of...
- to j {\displaystyle j} (through one
right angle)
appears counter-clockwise."
While Gibbs did not use the term
right-handed in his discussion, his instructions...
- § Signed
angles): An
angle equal to 0° or not
turned is
called a zero
angle. An
angle smaller than a
right angle (less than 90°) is
called an
acute angle ("acute"...
- A
right angle is an
angle that
bisects the
angle formed by two
halves of a
straight line.
Right angle or
Rightangle may also
refer to:
Right Angle (film)...
-
identities for a
quadrantal triangle can be
derived from
those for a
right-
angled triangle. The
polar triangle of a
polar triangle is the
original triangle...
- theorem, ∠ D A B {\displaystyle \
angle DAB} and ∠ D C B {\displaystyle \
angle DCB} are both
right angles. The
right-
angled triangles D A B {\displaystyle...
