Area ABC / Area ABD = 5 / 4

Expression 23: "D" Subscript, 1 , Baseline equals StartFraction, "s" Over 2 , EndFraction

equals

Expression 24: "D" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

equals

Expression 25: "E" Subscript, 1 , Baseline equals "s"

equals

Expression 26: "E" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

equals

Expression 27: "F" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline

equals

Expression 28: "F" Subscript, 2 , Baseline equals "s"

equals

Expression 29: "L" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus StartFraction, "C" Subscript, "L" , Baseline Over StartNestedFraction, "s" NestedOver 2 , EndNestedFraction StartRoot, 5 , EndRoot , EndFraction left parenthesis, "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis

equals

Expression 30: "L" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus StartFraction, "C" Subscript, "L" , Baseline Over StartNestedFraction, "s" NestedOver 2 , EndNestedFraction StartRoot, 5 , EndRoot , EndFraction left parenthesis, "B" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis

equals

Expression 31: "M" Subscript, 1 , Baseline equals StartFraction, "s" Over 2 , EndFraction

equals

Expression 32: "M" Subscript, 2 , Baseline equals "M" Subscript, 1 , Baseline

equals

Graphs

Expression 34: "y" less than 25

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

Expression 36: polygon left parenthesis, "A" , "B" , "D" , right parenthesis

Expression 37: left parenthesis, "M" Subscript, 1 , Baseline plus StartFraction, "s" Over 2 , EndFraction cos "t" , "M" Subscript, 2 , Baseline plus StartFraction, "s" Over 2 , EndFraction sin "t" , right parenthesis

domain t Minimum:

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

domain t Maximum: 360

Expression 38: polygon left parenthesis, "O" , "F" , "D" , "B" , "A" , "C" , "B" , "C" , "F" , "C" , "E" , right parenthesis

Points