On Sun, 16 Dec 2007 08:06:18 -0600, Cecil Moore
wrote:

2) 36.6 degrees? (previous answer when it was 10 degrees of 100 ohm
line)
3) 0 degrees? (previous answer when it was 46.6 degrees of 600 ohm
line)

There's nothing wrong with those answers except maybe
a stupid math error.

Stupid math errors must be valid answers then?