Angle BAC = 30°

Expression 18: "m" Subscript, 1 , Baseline equals tangent left parenthesis, negative "A" Subscript, "D" "M" , Baseline , right parenthesis

equals

negative 0.5 7 7 3 5 0 2 6 9 1 9

Expression 19: "m" Subscript, 2 , Baseline equals tangent left parenthesis, "D" Subscript, "A" "M" , Baseline minus "A" Subscript, "C" "B" , Baseline , right parenthesis

equals

negative 0.2 8 6 7 4 5 3 8 5 7 5 9

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

Expression 21: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseline

Expression 22: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseline

Expression 23: "B" Subscript, 1 , Baseline equals StartFraction, "m" Subscript, 1 , Baseline "D" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline "C" Subscript, 1 , Baseline plus "C" Subscript, 2 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction

equals

3.1 0 8 5 5 9 6 6 5 6 1

Expression 24: "B" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseline

equals

3.9 7 8 7 7 4 9 3 2 1 7

Expression 25: "A" Subscript, "D" "M" , Baseline

equals

Expression 26: "M" Subscript, 1 , Baseline plus "C" Subscript, "M" , Baseline cosine "D" Subscript, "A" "M" , Baseline

equals

7.0 5 0 2 8 9 8 3 6 6

Expression 27: "C" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus "C" Subscript, "M" , Baseline cosine "D" Subscript, "A" "M" , Baseline

equals

7.0 5 0 2 8 9 8 3 6 6

Expression 28: "C" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "C" Subscript, "M" , Baseline sine "D" Subscript, "A" "M" , Baseline

equals

2.8 4 8 5 0 1 9 9 3 7 3

Expression 29: "D" Subscript, 1 , Baseline equals StartAbsoluteValue, 10 , EndAbsoluteValue

equals

Expression 30: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

Expression 31: "M" Subscript, 1 , Baseline equals "A" Subscript, "M" , Baseline cosine "D" Subscript, "A" "M" , Baseline

equals

5.8 8 3 0 6 6 0 0 0 8 3

Expression 32: "M" Subscript, 2 , Baseline equals "A" Subscript, "M" , Baseline sine "D" Subscript, "A" "M" , Baseline

equals

2.3 7 6 9 1 2 9 5 2 6 6

Graphs

Expression 34: "y" less than 25

Expression 35: polygon left parenthesis, "A" , "M" , "D" , "M" , "A" , "B" , "M" , "C" , "M" , "B" , "C" , "D" , right parenthesis

Points