- geometry, the
semiperimeter of a
polygon is half its perimeter.
Although it has such a
simple derivation from the perimeter, the
semiperimeter appears frequently...
- c . {\displaystyle c.}
Letting s {\displaystyle s} be the
semiperimeter of the triangle, s = 1 2 ( a + b + c ) , {\displaystyle s={\tfrac {1}{2}}(a+b+c)...
- {\displaystyle \triangle ABC} with
sides a ≤ b < c {\displaystyle a\leq b<c} ,
semiperimeter s = 1 2 ( a + b + c ) {\textstyle s={\tfrac {1}{2}}(a+b+c)} , area T...
-
where the
sides in
sequence are a, b, c, d,
where s is the
semiperimeter, and A and C are two (in fact, any two)
opposite angles. This reduces...
- = 1 2 ( a + b + c ) {\displaystyle s={\tfrac {1}{2}}(a+b+c)} is the
semiperimeter (see Heron's formula). The
tangency points of the
incircle divide the...
- {\displaystyle {\tfrac {\pi }{\delta }}} for
denoting the
ratios semiperimeter to
semidiameter and
perimeter to diameter, that is, what is presently...
- − d ) {\displaystyle K={\sqrt {(s-a)(s-b)(s-c)(s-d)}}}
where s, the
semiperimeter, is
defined to be s = a + b + c + d 2 . {\displaystyle s={\frac {a+b+c+d}{2}}...
- q: K = p ⋅ q 2 , {\displaystyle K={\frac {p\cdot q}{2}},} or as the
semiperimeter times the
radius of the
circle inscribed in the
rhombus (inradius):...
- d ) {\displaystyle K={\sqrt {(s-a)(s-b)(s-c)(s-d)}}\,}
where s, the
semiperimeter, is s = 1/2(a + b + c + d). This is a
corollary of Bretschneider's...
- \textstyle k={\sqrt {s(s-a)(s-b)(s-c)}}} ,
where s {\displaystyle s} is the
semiperimeter – was
known to
Archimedes several centuries before Heron lived. Arabic...
