Expression 25: "m" Subscript, 2 , Baseline equals tangent left parenthesis, tan to the negative 1st power "m" Subscript, 1 , Baseline plus 180 plus 36 , right parenthesism2=tantan−1m1+180+36
equals=
negative 13.0 3 7 2 7 6 6 7 6 7−13.0372766767
25
Expression 26: "y" equals "m" Subscript, 2 , Baseline "x" plus "B" Subscript, 2 , Baseliney=m2x+B2
26
Expression 27: "y" equals "m" Subscript, 1 , Baseline "x" plus "B" Subscript, 2 , Baseliney=m1x+B2