WOLFRAM
|
DEMONSTRATIONS PROJECT
T
a
n
g
e
n
t
C
i
r
c
l
e
s
b
l
u
e
c
i
r
c
l
e
r
a
d
i
u
s
1
.
5
r
A
≈
1
.
5
0
0
r
B
≈
1
.
0
0
0
A
B
=
r
A
+
r
B
≈
2
.
5
0
0
T
h
i
s
D
e
m
o
n
s
t
r
a
t
i
o
n
s
h
o
w
s
t
w
o
t
a
n
g
e
n
t
c
i
r
c
l
e
s
,
c
e
n
t
e
r
e
d
a
t
A
a
n
d
B
,
w
i
t
h
r
a
d
i
i
r
A
a
n
d
r
B
.