26.10.6 Excircles
The
excircle
draws an excircle of a triangle.
excircle
takes three arguments:
A
,
B
,
C
, three points.
excircle(
A
,
B
,
C
)
returns and draws the excircle of the triangle
ABC
in the interior angle of
A
.
Example
triangle
(-1-
i
,-2+
i
/2,1+
i
,
color
=
blue
);
excircle
(-1-
i
,-2+
i
/2,1+
i
)