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					Originally Posted by  AOII Angel
					 
				 
				What I think she means is that each girl makes a delta with her arms. To do this you hold your hands behind your back with your elbows bent and sticking out at your sides. This sorta looks like a "delta" from the front. The T formation would be third position in dance, I'm guessing with your right foot in front of your left at a right angle. 
			
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 lmao.... I'm picturing girls standing there with their feet in 3rd position, but with their arms angled back like when doing a chicken impression....