Quote:
Originally Posted by davieddy
unless the triangle has an angle >120 degrees,
in which case the network consists of the two shortest sides
Will you believe I didn't Google this please?

Not quite!
Davie you are doing well and keep it up. Lets discuss this further.
Which triangle ? You mean the angles contained by the arms at the point.
What happens if one of the three angles is equal to 120* and the other two aren't ?
Mally