BC = 1.61803398875

수식 20: "m" Subscript, 2 , Baseline equals StartFraction, "M" Subscript, 2 , Baseline Over "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction

수식 21: "m" Subscript, 1 , Baseline "x" plus "B" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis

수식 22: left parenthesis, "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , right parenthesis "E" Subscript, 1 , Baseline equals negative "B" Subscript, 2 , Baseline minus "m" Subscript, 2 , Baseline "C" Subscript, 1 , Baseline

수식 23: "E" Subscript, 1 , Baseline equals StartFraction, negative "B" Subscript, 2 , Baseline minus "m" Subscript, 2 , Baseline "C" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction

수식 24: "E" Subscript, 2 , Baseline equals "m" Subscript, 1 , Baseline "E" Subscript, 1 , Baseline plus "B" Subscript, 2 , Baseline

수식 25: "F" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline times "B" Subscript, "F" , Baseline Over "B" Subscript, "C" , Baseline , EndFraction

수식 26: "F" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline minus StartFraction, "B" Subscript, 2 , Baseline times "B" Subscript, "F" , Baseline Over "B" Subscript, "C" , Baseline , EndFraction

수식 27: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline

수식 28: "M" Subscript, 2 , Baseline equals StartFraction, "B" Subscript, 2 , Baseline Over 2 , EndFraction

수식 29: "K" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline plus 0.0 6cosine theta Subscript, 2 , Baseline

수식 30: "K" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus 0.0 6sine theta Subscript, 2 , Baseline

수식 31: theta Subscript, 2 , Baseline equals tangent to the negative 1st power StartFraction, "F" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline , EndFraction plus 135

Graphs

수식 33: "y" less than 25

수식 34: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

수식 35: polygon left parenthesis, "A" , "F" , "A" , "B" , "D" , "B" , "C" , "M" , "C" , right parenthesis

수식 36: left parenthesis, 0.0 6 7 5cos 45 , 0.0 6 7 5 "t" sin 45 , right parenthesis

수식 37: left parenthesis, 0.0 6 7 5 "t" cos 45 , 0.0 6 7 5sin 45 , right parenthesis

수식 38: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.0 6 "t" cos left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.0 6 "t" sin left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

수식 39: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.0 6 "t" cos left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.0 6 "t" sin left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

Points