Total Area = 3.46410161514

運算式 15: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis

運算式 16: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis plus "A" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis

運算式 17: "B" Subscript, 1 , Baseline equals StartFraction, "m" Subscript, 1 , Baseline "A" Subscript, 1 , Baseline minus "A" Subscript, 2 , Baseline minus "m" Subscript, 2 , Baseline "C" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction

運算式 18: "B" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis

運算式 19: "C" Subscript, 1 , Baseline equals StartAbsoluteValue, 2.6 5 3 6 5 5 7 9 2 6 8 , EndAbsoluteValue

運算式 20: "C" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline

運算式 21: "D" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline minus left parenthesis, "C" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis

運算式 22: "D" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

運算式 23: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "C" Subscript, "E" , Baseline cosine left parenthesis, 180 minus "D" Subscript, "C" "E" , Baseline , right parenthesis

運算式 24: "E" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "C" Subscript, "E" , Baseline sine left parenthesis, 180 minus "D" Subscript, "C" "E" , Baseline , right parenthesis

Points

運算式 26: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis

運算式 27: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis

運算式 28: polygon left parenthesis, "D" , "E" , right parenthesis

Points

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