Area of BCED = Ø

Expression 15: "B" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot equals 0

equals

Expression 16: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline equals 0

equals

Expression 17: "D" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus StartFraction, "B" Subscript, "D" , Baseline Over "A" Subscript, "B" , Baseline , EndFraction left parenthesis, "A" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis equals 3.4 6 4 1 0 1 6 1 5 1 4

equals

3.4 6 4 1 0 1 6 1 5 1 4

Expression 18: "D" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus StartFraction, "B" Subscript, "D" , Baseline Over "A" Subscript, "B" , Baseline , EndFraction left parenthesis, "A" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis equals 2

equals

Expression 19: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus StartFraction, "C" Subscript, "E" , Baseline Over "A" Subscript, "B" , Baseline , EndFraction left parenthesis, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis equals 5.4 0 1 9 2 3 7 8 8 6 5

equals

5.4 0 1 9 2 3 7 8 8 6 5

Expression 20: "E" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus StartFraction, "C" Subscript, "E" , Baseline Over "A" Subscript, "B" , Baseline , EndFraction left parenthesis, "A" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis equals 1.5

equals

1.5

Expression 21: "m" Subscript, 1 , Baseline equals tangent 15 equals 0.2 6 7 9 4 9 1 9 2 4 3 1

equals

0.2 6 7 9 4 9 1 9 2 4 3 1

Expression 22: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline "x" Has graph. To audio trace, press ALT+T.

Expression 23: "x" equals "A" Subscript, 1 , Baseline equals 4 Has graph. To audio trace, press ALT+T.

equals

Expression 24: "M" Subscript, 2 , Baseline equals "m" Subscript, 1 , Baseline "M" Subscript, 1 , Baseline equals 1.0 7 1 7 9 6 7 6 9 7 2

equals

1.0 7 1 7 9 6 7 6 9 7 2

Expression 25: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline equals 4

equals

Graphs

Expression 27: polygon left parenthesis, "D" , "E" , right parenthesis Has graph.

Expression 28: polygon left parenthesis, "A" Subscript, 0 , Baseline , "B" Subscript, 0 , Baseline , "C" Subscript, 0 , Baseline , right parenthesis Has graph.

Expression 29: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" 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

Points