1 The interior angles of a triangle are always added up to 180 degrees. The exterior angle of a triangle is equal to the sum of the two interior angles that are not adjacent to it.  The sum of the lengths of any two sides of a triangle is always larger than the length of the third.
Donât forget the address label! Call for pick-up or take the bicycle to UPS, Federal Express, or the Post Office. Depending on how far you mail a bicycle, it will cost $20-40 and you can expect it to arrive at its destination in 3-5 business days.1  If you are going to mail a bicycle that is expensive, be sure to insure it for enough to cover the cost of replacement.onât forget the address label! Call for pick-up or take the bicycle to UPS, Federal Express, or the Post Office. Depending on how far you mail a bicycle, it will cost $20-40 and you can expect it to arrive at its destination in 3-5 business days.
Posts of weather-resistant wood (cedar, redwood or pressure-treated pine) cost $2-$40 each depending on type of wood, length, width and quantity purchased. For example, Cobb Lumber in Texas sells a 2'x6.5' post for $3.71 and a 7x10' corner post for $27.25. Vinyl fence posts typically cost $10-$50 or more each.