You need to fence a triangular lot. If the two sides measure 84 feet and 78 feet and
the angle between the two sides is 105°, what is the amount of fencing needed to
enclose the third side? Round to the nearest tenth of a foot.
Please help?

You need to fence a triangular lot If the two sides measure 84 feet and 78 feet and the angle between the two sides is 105 what is the amount of fencing needed class=