- geometry, a
Heronian triangle (or
Heron triangle) is a
triangle whose side
lengths a, b, and c and area A are all
positive integers.
Heronian triangles...
- A
Heronian tetrahedron (also
called a
Heron tetrahedron or
perfect pyramid) is a
tetrahedron whose edge lengths, face
areas and
volume are all integers...
- In mathematics, the
Heronian mean H of two non-negative real
numbers A and B is
given by the
formula H = 1 3 ( A + A B + B ) . {\displaystyle H={\frac...
- side of a
primitive Heronian tetrahedron (after 203, and
preceding 1804) with four
congruent triangle faces (this
primitive Heronian tetrahedron is a tetrahedron...
- the
sides of such a
triangle form a
Heronian triple (a, b, c) for a ≤ b ≤ c.
Every Pythagorean triple is a
Heronian triple,
because at
least one of the...
- are used:
Carmichael (1914) and ****son (1920) use the term to mean a
Heronian triangle (a
triangle with
integral or
rational side
lengths and area);...
- almost-equilateral
Heronian triangle, the
number of n-queens
problem solutions for n = 10, 725 = 52 × 29, side
length of an almost-equilateral
Heronian triangle...
-
Obtuse triangle Rational triangle Heronian triangle Pythagorean triangle Isosceles heronian triangle Primitive Heronian triangle Right triangle 30-60-90...
- 117 is the
smallest possible length of the
longest edge of an
integer Heronian tetrahedron (a
tetrahedron whose edge lengths, face
areas and
volume are...
-
reported on a
method for
calculating cube roots. In
solid geometry, the
Heronian mean may be used in
finding the
volume of a
frustum of a
pyramid or cone...
