WOLFRAM
|
DEMONSTRATIONS PROJECT
Two Dissections of a Mitre to a Gnomon
t
w
i
s
t
-
h
i
n
g
e
d
s
w
i
n
g
-
h
i
n
g
e
d
r
o
t
a
t
e
T
h
i
s
D
e
m
o
n
s
t
r
a
t
i
o
n
s
h
o
w
s
b
o
t
h
a
t
w
i
s
t
-
h
i
n
g
e
d
a
n
d
a
s
w
i
n
g
-
h
i
n
g
e
d
d
i
s
s
e
c
t
i
o
n
o
f
a
m
i
t
r
e
t
o
a
g
n
o
m
o
n
.
