# Math Help - i need to show FULL working and proof...

1. ## i need to show FULL working and proof...

is it possible to draw 6 lines in the plane so that each line crosses exactly 4 others? if it is, then explain clearly how the lines should be drawn, if not possible then explain why not. (line goes to infinity both ways)

xxx

2. Hello, mich13!

I assume you made some sketches . . .

Is it possible to draw 6 lines in the plane so that each line crosses exactly 4 others?
Code:
              \   \ /   /
\   *   /
\ / \ /
*   *
/ \ / \
/   *   \
/   / \   \
/   /   \   \
/   /     \   \
/   /       \   \
----*---*---------*---*----
/   /           \   \
--*---*-------------*---*--
/   /               \   \
/   /                 \   \