WOLFRAM
|
DEMONSTRATIONS PROJECT
Are the Lines Parallel?
m
a
i
n
l
i
n
e
s
t
h
i
c
k
n
e
s
s
n
u
m
b
e
r
c
r
o
s
s
l
i
n
e
s
a
n
g
l
e
t
h
i
c
k
n
e
s
s
s
e
p
a
r
a
t
i
o
n
A
r
e
t
h
e
l
o
n
g
l
i
n
e
s
p
a
r
a
l
l
e
l
?
A
d
j
u
s
t
t
h
e
s
h
o
r
t
l
i
n
e
s
t
o
s
e
e
.
