△ EGH / △ ABC = 8 / 35

Expression 22: "C" Subscript, 1 , Baseline equals "b" cosine "B" Subscript, "A" "C" , Baseline

Expression 23: "C" Subscript, 2 , Baseline equals "b" sine "B" Subscript, "A" "C" , Baseline

Expression 24: "E" Subscript, 1 , Baseline equals StartFraction, "A" Subscript, "E" , Baseline Over "b" , EndFraction "C" Subscript, 1 , Baseline

Expression 25: "E" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, "E" , Baseline Over "b" , EndFraction "C" Subscript, 2 , Baseline

Expression 26: "G" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "S" Subscript, "F" , Baseline left parenthesis, "M" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis

Expression 27: "G" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

Expression 28: "H" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus StartFraction, "C" Subscript, "H" , Baseline Over "a" , EndFraction left parenthesis, "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis

Expression 29: "H" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus StartFraction, "C" Subscript, "H" , Baseline Over "a" , EndFraction left parenthesis, "B" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis

Expression 30: "m" Subscript, 1 , Baseline equals tangent StartFraction, "B" Subscript, "A" "C" , Baseline Over 2 , EndFraction

Expression 31: "m" Subscript, 2 , Baseline equals tangent left parenthesis, 180 minus StartFraction, "A" Subscript, "B" "C" , Baseline Over 2 , EndFraction , right parenthesis

Expression 32: "y" equals "m" Subscript, 1 , Baseline "x"

Expression 33: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis

Expression 34: "m" Subscript, 1 , Baseline "x" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis

Expression 35: "M" Subscript, 1 , Baseline equals StartFraction, negative "m" Subscript, 2 , Baseline "B" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction

Expression 36: "M" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "M" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis

Graphs

Expression 38: polygon left parenthesis, "B" , "E" , right parenthesis

Expression 39: polygon left parenthesis, "A" , "H" , right parenthesis

Expression 40: polygon left parenthesis, "C" , "G" , right parenthesis

Expression 41: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

Expression 42: polygon left parenthesis, "E" , "G" , "H" , right parenthesis

Expression 43: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

Points