Ratio of a : b : c = 4 : 3 : 6

表达式24: "E" Subscript, 1 , Baseline equals StartFraction, "w" Over 2 , EndFraction

表达式25: "E" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

表达式26: "F" Subscript, 1 , Baseline equals StartFraction, "w" Over 2 , EndFraction

表达式27: "F" Subscript, 2 , Baseline equals "h"

表达式28: "G" Subscript, 1 , Baseline equals StartFraction, 3 "w" Over 4 , EndFraction cosine 2 "D" Subscript, "A" "M" , Baseline

表达式29: "G" Subscript, 2 , Baseline equals StartFraction, 3 "w" Over 4 , EndFraction sine 2 "D" Subscript, "A" "M" , Baseline

表达式30: "H" Subscript, 1 , Baseline equals StartFraction, "h" "G" Subscript, 1 , Baseline Over "G" Subscript, 2 , Baseline , EndFraction

表达式31: "H" Subscript, 2 , Baseline equals "h"

表达式32: "K" Subscript, 1 , Baseline equals "a"

表达式33: "K" Subscript, 2 , Baseline equals "h" minus "a"

表达式34: "L" Subscript, 1 , Baseline equals StartFraction, "w" Over 2 , EndFraction minus "b"

表达式35: "L" Subscript, 2 , Baseline equals "b"

表达式36: "M" Subscript, 1 , Baseline equals "w" minus "c"

表达式37: "M" Subscript, 2 , Baseline equals "c"

Graphs

表达式39: "y" less than 25

表达式40: left parenthesis, "L" Subscript, 1 , Baseline plus "t" "b" , "L" Subscript, 2 , Baseline , right parenthesis

表达式41: left parenthesis, "K" Subscript, 1 , Baseline plus "t" "a" , "K" Subscript, 2 , Baseline , right parenthesis

表达式42: left parenthesis, "M" Subscript, 1 , Baseline plus "t" "c" , "M" Subscript, 2 , Baseline , right parenthesis

表达式43: left parenthesis, "L" Subscript, 1 , Baseline plus "b" cos "t" , "L" Subscript, 2 , Baseline plus "b" sin "t" , right parenthesis

表达式44: left parenthesis, "K" Subscript, 1 , Baseline plus "a" cos "t" , "K" Subscript, 2 , Baseline plus "a" sin "t" , right parenthesis

表达式45: left parenthesis, "M" Subscript, 1 , Baseline plus "c" cos "t" , "M" Subscript, 2 , Baseline plus "c" sin "t" , right parenthesis

表达式46: polygon left parenthesis, "A" , "H" , "A" , "B" , "F" , "E" , "F" , "C" , "D" , right parenthesis

Points

技术支持