Expression 18: "D" Subscript, 1 , Baseline equals "A" Subscript, "B" , Baseline cosine left parenthesis, "B" Subscript, "A" "C" , Baseline minus "B" Subscript, "A" "D" , Baseline , right parenthesisD1=ABcosBAC−BAD
equals=
6.1 3 3 4 0 7 9 8 4 5 36.13340798453
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Expression 19: "D" Subscript, 2 , Baseline equals "A" Subscript, "B" , Baseline sine left parenthesis, "B" Subscript, "A" "C" , Baseline minus "B" Subscript, "A" "D" , Baseline , right parenthesisD2=ABsinBAC−BAD
equals=
2.2 3 2 3 7 7 9 4 0 9 82.23237794098
19
Graphs
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20
Expression 21: polygon left parenthesis, "A" , "D" , right parenthesispolygonA,D
21
Expression 22: polygon left parenthesis, "C" , "D" , right parenthesispolygonC,D
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Expression 23: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
