cos GEH = 0.25 = 1 / 4

Expression 22: "C" Subscript, 1 , Baseline equals negative "B" Subscript, 1 , Baseline equals negative 2.8 9

equals

negative 2.8 9

Expression 23: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline equals 5.0 0 5 6 2 6 8 3 3 8 7

equals

5.0 0 5 6 2 6 8 3 3 8 7

Expression 24: "D" Subscript, 1 , Baseline equals negative "A" Subscript, 1 , Baseline equals negative 5.7 8

equals

negative 5.7 8

Expression 25: "D" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0

equals

Expression 26: "E" Subscript, 1 , Baseline equals negative "B" Subscript, 1 , Baseline equals negative 2.8 9

equals

negative 2.8 9

Expression 27: "E" Subscript, 2 , Baseline equals negative "B" Subscript, 2 , Baseline equals negative 5.0 0 5 6 2 6 8 3 3 8 7

equals

negative 5.0 0 5 6 2 6 8 3 3 8 7

Expression 28: "F" Subscript, 1 , Baseline equals negative "C" Subscript, 1 , Baseline equals 2.8 9

equals

2.8 9

Expression 29: "F" Subscript, 2 , Baseline equals negative "C" Subscript, 2 , Baseline equals negative 5.0 0 5 6 2 6 8 3 3 8 7

equals

negative 5.0 0 5 6 2 6 8 3 3 8 7

Expression 30: "G" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline plus "F" Subscript, "G" , Baseline cosine 60 equals 4.6 7 6 1 1 8 2 2 7 4 9

equals

4.6 7 6 1 1 8 2 2 7 4 9

Expression 31: "G" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus "F" Subscript, "G" , Baseline sine 60 equals negative 1.9 1 1 9 7 9 3 1 5 5 4

equals

negative 1.9 1 1 9 7 9 3 1 5 5 4

Expression 32: "H" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus "F" Subscript, "G" , Baseline cosine 60 equals negative 3.9 9 3 8 8 1 7 7 2 5 1

equals

negative 3.9 9 3 8 8 1 7 7 2 5 1

Expression 33: "H" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline plus "F" Subscript, "G" , Baseline sine 60 equals 3.0 9 3 6 4 7 5 1 8 3 3

equals

3.0 9 3 6 4 7 5 1 8 3 3

Expression 34: "J" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline equals negative 2.8 9

equals

negative 2.8 9

Expression 35: "J" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus "R" equals 0.7 7 4 3 7 3 1 6 6 1 2 6

equals

0.7 7 4 3 7 3 1 6 6 1 2 6

Expression 36: "K" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline equals 2.8 9

equals

2.8 9

Expression 37: "K" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus "R" equals 0.7 7 4 3 7 3 1 6 6 1 2 6

equals

0.7 7 4 3 7 3 1 6 6 1 2 6

Graphs

Expression 39: "y" less than 25 Has graph. To audio trace, press ALT+T.

Expression 40: polygon left parenthesis, "E" , "F" , "K" , "J" , right parenthesis Has graph.

Expression 41: polygon left parenthesis, "A" , "B" , "C" , "D" , "E" , "J" , "K" , "F" , right parenthesis Has graph.

Expression 42: left parenthesis, "E" Subscript, 1 , Baseline plus "R" Subscript, "M" "a" "j" "o" "r" , Baseline cos "t" , "E" Subscript, 2 , Baseline plus "R" Subscript, "M" "a" "j" "o" "r" , Baseline sin "t" , right parenthesis Has graph.

domain t Minimum: "F" Subscript, "E" "G" , Baseline

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

domain t Maximum: "F" Subscript, "E" "G" , Baseline plus "G" Subscript, "E" "H" , Baseline

Expression 43: polygon left parenthesis, "A" , "B" , "C" , "D" , "E" , "H" , "E" , "G" , "E" , "F" , "E" , "J" , "K" , "F" , "A" , right parenthesis Has graph.

Points

Angle GEH = ?