pi/3.
http://wiki.answers.com/Q/What_is_a_60_degrees_ang...

Things You'll Need. Work bench. Wood board stock. Ruler. Pencil. Safety goggles. Cclamps. Protractor. Instructions. Place the miter saw on a stable work bench, free of debris and
http://www.ehow.com/how_8104688_cut60degreeangle...

60 (degrees) sin(a)60 (degrees) sin(a) is the answer to your math question.
http://www.chacha.com/question/whatisthesineof...

60 degrees. The reference angle is the angle that the terminal side of the angle makes with the xaxis, and it has to be acute. Therefore, since 60 degrees is 60 degrees from the
http://answers.yahoo.com/question/index?qid=201305...
