Angle ADE = 75

수식 13: "B" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

수식 14: "C" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline

equals

13.8 5 6 4 0 6 4 6 0 6

수식 15: "D" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline

equals

수식 16: "E" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline minus StartFraction, "C" Subscript, 2 , Baseline Over 2 , EndFraction StartRoot, 3 , EndRoot

equals

6.9 2 8 2 0 3 2 3 0 2 8

수식 17: "E" Subscript, 2 , Baseline equals StartFraction, "C" Subscript, 2 , Baseline Over 2 , EndFraction

equals

수식 18: "F" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline minus "C" Subscript, 2 , Baseline

equals

5.8 5 6 4 0 6 4 6 0 5 5

수식 19: "F" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

Graphs

수식 21: "y" less than 25

수식 22: left parenthesis, "B" Subscript, 1 , Baseline plus "C" Subscript, 2 , Baseline cos "t" , "C" Subscript, 2 , Baseline sin "t" , right parenthesis

정의역 t 최솟값: 90

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

정의역 t 최댓값: 180

수식 23: left parenthesis, "A" Subscript, 1 , Baseline plus "D" Subscript, 2 , Baseline cos "t" , "D" Subscript, 2 , Baseline sin "t" , right parenthesis

정의역 t 최솟값: 0

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

정의역 t 최댓값: 90

수식 24: polygon left parenthesis, "D" , "E" , "D" , "A" , "B" , "C" , "E" , "A" , right parenthesis

Points

CE = BF

Two Semicircles