Expression 18: "A" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction , right parenthesisA1=Rcos180+180−AOB2
equals=
negative 1.5−1.5
18
Expression 19: "A" Subscript, 2 , Baseline equals "R" sine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction , right parenthesisA2=Rsin180+180−AOB2
equals=
negative 3.7 5 2 7 7 6 7 4 9 7 3−3.75277674973
19
Expression 20: "B" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction plus "A" Subscript, "O" "B" , Baseline , right parenthesisB1=Rcos180+180−AOB2+AOB
equals=
1.51.5
20
Expression 21: "B" Subscript, 2 , Baseline equals "R" sine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction plus "A" Subscript, "O" "B" , Baseline , right parenthesisB2=Rsin180+180−AOB2+AOB
equals=
negative 3.7 5 2 7 7 6 7 4 9 7 3−3.75277674973
21
Expression 22: "C" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction plus "A" Subscript, "O" "B" , Baseline plus "B" Subscript, "O" "C" , Baseline , right parenthesisC1=Rcos180+180−AOB2+AOB+BOC
equals=
44
22
Expression 23: "C" Subscript, 2 , Baseline equals "R" sine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction plus "A" Subscript, "O" "B" , Baseline plus "B" Subscript, "O" "C" , Baseline , right parenthesisC2=Rsin180+180−AOB2+AOB+BOC
equals=
0.5 7 7 3 5 0 2 6 9 1 90.57735026919
23
Expression 24: "D" Subscript, 1 , Baseline equals "R" cosine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction minus "A" Subscript, "O" "D" , Baseline , right parenthesisD1=Rcos180+180−AOB2−AOD
equals=
negative 3.7 5 2 7 7 6 7 4 9 7 3−3.75277674973
24
Expression 25: "D" Subscript, 2 , Baseline equals "R" sine left parenthesis, 180 plus StartFraction, 180 minus "A" Subscript, "O" "B" , Baseline Over 2 , EndFraction minus "A" Subscript, "O" "D" , Baseline , right parenthesisD2=Rsin180+180−AOB2−AOD
equals=
1.51.5
25
Graphs
Hide this folder from students.
26
Expression 27: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
27
Expression 28: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
28
Expression 29: polygon left parenthesis, "C" , "D" , right parenthesispolygonC,D
29
Expression 30: polygon left parenthesis, "A" , "D" , right parenthesispolygonA,D