Basic Examples
(
2
)
A 3-4-5 triangle exists:
I
n
[
1
]
:
=
[
◼
]
T
r
i
a
n
g
l
e
E
d
g
e
s
Q
[
{
3
,
4
,
5
}
]
O
u
t
[
1
]
=
T
r
u
e
—
—
—
A 3-4-7 triangle does not exist:
I
n
[
2
]
:
=
[
◼
]
T
r
i
a
n
g
l
e
E
d
g
e
s
Q
[
{
3
,
4
,
7
}
]
O
u
t
[
2
]
=
F
a
l
s
e