Expression 18: "B" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 180 minus "A" Subscript, "O" "B" , Baseline , right parenthesisB1=Rcos180−AOB
equals=
4.2 54.25
18
Expression 19: "B" Subscript, 2 , Baseline equals "R" sine left parenthesis, 180 minus "A" Subscript, "O" "B" , Baseline , right parenthesisB2=Rsin180−AOB
equals=
6.7 7 7 7 2 0 8 5 5 8 66.77772085586
19
Expression 20: "C" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 180 minus "A" Subscript, "O" "B" , Baseline minus "B" Subscript, "O" "C" , Baseline , right parenthesisC1=Rcos180−AOB−BOC
equals=
77
20
Expression 21: "C" Subscript, 2 , Baseline equals "R" sine left parenthesis, 180 minus "A" Subscript, "O" "B" , Baseline minus "B" Subscript, "O" "C" , Baseline , right parenthesisC2=Rsin180−AOB−BOC
