Missing Angle CMD = 15

Expression 18: "B" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline equals 0

equals

Expression 19: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0

equals

Expression 20: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus "B" Subscript, 2 , Baseline equals 8.7 8 4 6 0 9 6 9 0 8 3

equals

8.7 8 4 6 0 9 6 9 0 8 3

Expression 21: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0

equals

Expression 22: "M" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFraction equals 6

equals

Expression 23: "M" Subscript, 2 , Baseline equals StartFraction, "B" Subscript, 2 , Baseline Over 2 , EndFraction equals 1.6 0 7 6 9 5 1 5 4 5 9

equals

1.6 0 7 6 9 5 1 5 4 5 9

Graphs

Expression 25: "y" less than 25 Has graph. To audio trace, press ALT+T.

Expression 26: polygon left parenthesis, "A" , "B" , "C" , right parenthesis Has graph.

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

domain t Minimum:

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

domain t Maximum: 180

Expression 28: left parenthesis, 0.4cos 45 , 0.4 "t" sin 45 , right parenthesis Has graph.

domain t Minimum:

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

domain t Maximum:

Expression 29: left parenthesis, 0.4 "t" cos 45 , 0.4sin 45 , right parenthesis Has graph.

domain t Minimum:

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

domain t Maximum:

Expression 30: polygon left parenthesis, "A" , "B" , "M" , "D" , "M" , "C" , right parenthesis Has graph.

Points