Expression 20: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
20
Expression 21: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
21
Expression 22: left parenthesis, "M" Subscript, 1 , Baseline plus "X" cos "t" , "M" Subscript, 2 , Baseline plus "X" sin "t" , right parenthesisM1+Xcost,M2+Xsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 180180
22
Expression 23: polygon left parenthesis, "A" , "B" , "L" , "A" , "L" , "M" , "L" , "C" , right parenthesispolygonA,B,L,A,L,M,L,C
