Expression 17: "m" Subscript, 1 , Baseline equals tangent left parenthesis, StartFraction, "A" Subscript, "C" "B" , Baseline Over 2 , EndFraction minus 90 , right parenthesism1=tanACB2−90
equals=
negative 2−2
17
Expression 18: "m" Subscript, 2 , Baseline equals tangent left parenthesis, 180 minus StartFraction, "A" Subscript, "B" "C" , Baseline Over 2 , EndFraction , right parenthesism2=tan180−ABC2
equals=
negative 0.3 3 3 3 3 3 3 3 3 3 3 3−0.333333333333
18
Expression 19: "V" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus "B" Subscript, "V" , Baseline cosine left parenthesis, 180 minus StartFraction, "A" Subscript, "B" "C" , Baseline Over 2 , EndFraction , right parenthesisV1=B1+BVcos180−ABC2
equals=
1.8 5 7 1 4 2 8 5 7 1 41.85714285714
19
Expression 20: "V" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus "B" Subscript, "V" , Baseline sine left parenthesis, 180 minus StartFraction, "A" Subscript, "B" "C" , Baseline Over 2 , EndFraction , right parenthesisV2=B2+BVsin180−ABC2
equals=
0.7 1 4 2 8 5 7 1 4 2 8 60.714285714286
20
Expression 21: "U" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "C" Subscript, "U" , Baseline cosine left parenthesis, StartFraction, "A" Subscript, "C" "B" , Baseline Over 2 , EndFraction minus 90 , right parenthesisU1=C1+CUcosACB2−90
equals=
0.7 1 4 2 8 5 7 1 4 2 8 60.714285714286
21
Expression 22: "U" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "C" Subscript, "U" , Baseline sine left parenthesis, StartFraction, "A" Subscript, "C" "B" , Baseline Over 2 , EndFraction minus 90 , right parenthesisU2=C2+CUsinACB2−90
equals=
1.5 7 1 4 2 8 5 7 1 4 31.57142857143
22
Graphs
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23
Expression 24: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesisy=m2x−B1
24
Expression 25: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseliney=m1x−C1+C2
25
Expression 26: left parenthesis, "U" Subscript, 1 , Baseline plus "R" cos "t" , "U" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisU1+Rcost,U2+Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
26
Expression 27: left parenthesis, "V" Subscript, 1 , Baseline plus "R" cos "t" , "V" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisV1+Rcost,V2+Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
27
Expression 28: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
