A
____________________
marks
an
exact
____________________
on
a
____________________
,
or
a
flat
____________________
.
It
is
the
____________________
of
the
geometric
____________________
.
You
need
____________________
points
,
called
____________________
,
to
make
a
line
____________________
.
An
____________________
number
of
____________________
segments
extending
in
____________________
directions
is
called
a
____________________
.
If
the
line
segments
only
extend
____________________
in
____________________
direction
,
it
is
a
____________________
.
Two
____________________
placed
end
to
end
with
a
____________________
endpoint
,
called
a
____________________
,
create
an
____________________
.
