Expression 24: polygon left parenthesis, "A" , "C" , "M" , right parenthesispolygonA,C,M
24
Expression 25: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
25
Expression 26: polygon left parenthesis, "A" , "B" , "C" , "A" , "M" , "C" , "D" , right parenthesispolygonA,B,C,A,M,C,D
26
Expression 27: "y" equals "A" Subscript, 2 , Baseliney=A2