Perimeter of ABC = 17

Coordinates

수식 18: "A" Subscript, 1 , Baseline equals StartRoot, 0 , EndRoot

equals

수식 19: "A" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

equals

수식 20: "B" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

수식 21: "C" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus "R" cosine "B" Subscript, "M" "C" , Baseline

equals

1.6

수식 22: "C" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine "B" Subscript, "M" "C" , Baseline

equals

수식 23: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline

equals

1.6

수식 24: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

수식 25: "M" Subscript, 1 , Baseline equals StartFraction, "B" Subscript, 1 , Baseline Over 2 , EndFraction

equals

3.6 1 2 5

수식 26: "M" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

Graphs

수식 28: polygon left parenthesis, "C" , "M" , right parenthesis

수식 29: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

정의역 t 최솟값:

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

정의역 t 최댓값: 180

수식 30: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

수식 31: polygon left parenthesis, "C" , "D" , right parenthesis

수식 32: polygon left parenthesis, "C" , "D" , right parenthesis

수식 33: polygon left parenthesis, "A" , "B" , right parenthesis

Points