Expression 30: polygon left parenthesis, "C" , "F" , "M" , right parenthesispolygonC,F,M
30
Expression 31: left parenthesis, "L" Subscript, 1 , Baseline plus "R" cos "t" , "L" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisL1+Rcost,L2+Rsint
31
Expression 32: polygon left parenthesis, "A" , "B" , "D" , "B" , "C" , "M" , "F" , "C" , "D" , right parenthesispolygonA,B,D,B,C,M,F,C,D