Avaldis 29: polygon left parenthesis, "J" , "M" , "L" , right parenthesispolygonJ,M,L
29
Avaldis 30: left parenthesis, "R" cos "t" , "K" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisRcost,K2+Rsint
30
Avaldis 31: polygon left parenthesis, "A" , "B" , "L" , "M" , "J" , "L" , "C" , "D" , right parenthesispolygonA,B,L,M,J,L,C,D
31
Avaldis 32: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint