Expression 17: "m" Subscript, 1 , Baseline equals tangent left parenthesis, 180 minus 48 , right parenthesism1=tan180−48
equals=
negative 1.1 1 0 6 1 2 5 1 4 8 3−1.11061251483
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Expression 18: "m" Subscript, 2 , Baseline equals tangent left parenthesis, 180 minus "A" Subscript, "C" "B" , Baseline minus "C" Subscript, "B" "D" , Baseline , right parenthesism2=tan180−ACB−CBD
equals=
negative 4.7 0 4 6 3 0 1 0 9 4 8−4.70463010948
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Expression 19: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesisfx=m1x−C1
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Expression 20: "g" left parenthesis, "x" , right parenthesis equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis plus "B" Subscript, 2 , Baselinegx=m2x−B1+B2
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Expression 21: "f" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesisfD1~gD1
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Expression 22: "D" Subscript, 2 , Baseline equals "g" left parenthesis, "D" Subscript, 1 , Baseline , right parenthesisD2=gD1
equals=
1.6 3 1 2 7 5 5 1 8 4 41.63127551844
22
Graphs
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Expression 24: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
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Expression 25: polygon left parenthesis, "C" , "D" , right parenthesispolygonC,D
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Expression 26: polygon left parenthesis, "B" , "D" , right parenthesispolygonB,D
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Expression 27: polygon left parenthesis, "A" , "D" , right parenthesispolygonA,D
