AC = 16.8571428571

Expression 15: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0

equals

Expression 16: "D" Subscript, 1 , Baseline equals 8cosine "B" Subscript, "A" "C" , Baseline equals 6.5 2 7 8 4 5 0 3 6 3 2

equals

6.5 2 7 8 4 5 0 3 6 3 2

Expression 17: "D" Subscript, 2 , Baseline equals 8sine "B" Subscript, "A" "C" , Baseline equals 4.6 2 4 6 3 3 9 5 1 1 1

equals

4.6 2 4 6 3 3 9 5 1 1 1

Expression 18: "m" Subscript, 1 , Baseline equals tangent StartFraction, "B" Subscript, "A" "C" , Baseline Over 2 , EndFraction equals 0.3 1 8 3 2 8 9 7 0 3 0 2

equals

0.3 1 8 3 2 8 9 7 0 3 0 2

Expression 19: "m" Subscript, 2 , Baseline equals StartFraction, "D" Subscript, 2 , Baseline minus "F" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline minus "F" Subscript, 1 , Baseline , EndFraction equals negative 0.2 0 1 3 1 4 7 6 3 8 2 7

equals

negative 0.2 0 1 3 1 4 7 6 3 8 2 7

Expression 20: "m" Subscript, 1 , Baseline "x" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis plus "D" Subscript, 2 , Baseline

Expression 21: "E" Subscript, 1 , Baseline equals StartFraction, negative "m" Subscript, 2 , Baseline "D" Subscript, 1 , Baseline plus "D" Subscript, 2 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction equals 11.4 2 8 5 7 1 4 2 8 6

equals

11.4 2 8 5 7 1 4 2 8 6

Expression 22: "E" Subscript, 2 , Baseline equals "m" Subscript, 1 , Baseline "E" Subscript, 1 , Baseline equals 3.6 3 8 0 4 5 3 7 4 8 8

equals

3.6 3 8 0 4 5 3 7 4 8 8

Expression 23: "F" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus 3cosine left parenthesis, 180 minus "A" Subscript, "C" "B" , Baseline , right parenthesis equals 15.7 1 6 7 0 7 0 2 1 8

equals

15.7 1 6 7 0 7 0 2 1 8

Expression 24: "F" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus 3sine left parenthesis, 180 minus "A" Subscript, "C" "B" , Baseline , right parenthesis equals 2.7 7 4 7 8 0 3 7 0 6 7

equals

2.7 7 4 7 8 0 3 7 0 6 7

Graphs

Expression 26: "y" less than 30

Expression 27: left parenthesis, "E" Subscript, 1 , Baseline plus "R" cos "t" , "E" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis Has graph.

domain t Minimum:

less than or equal to "t" less than or equal to

domain t Maximum: 360

Expression 28: left parenthesis, "E" Subscript, 1 , Baseline plus "R" cos "t" , "E" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis Has graph.

domain t Minimum:

less than or equal to "t" less than or equal to

domain t Maximum: 360

Expression 29: polygon left parenthesis, "A" , "B" , "C" , "A" , "E" , "D" , "F" , "E" , "C" , right parenthesis Has graph.

Points