X = CD = 4 | Desmos

Expression 18: "K" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFraction

equals

2

18

Expression 19: "K" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

0

19

Expression 20: "F" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus 0.3cosine theta Subscript, 1 , Baseline

equals

2.6 8 4 6 0 4 9 8 9 4 2

20

Expression 21: "F" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus 0.3sine theta Subscript, 1 , Baseline

equals

0.8 9 4 8 6 8 3 2 9 8 0 5

21

Expression 22: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline minus "K" Subscript, 1 , Baseline , EndFraction minus 45

equals

18.4 3 4 9 4 8 8 2 2 9

22

Expression 23: "L" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus 0.3cosine theta Subscript, 2 , Baseline

equals

0.2 6 8 3 2 8 1 5 7 3

23

Expression 24: "L" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus 0.3sine theta Subscript, 2 , Baseline

equals

negative 0.1 3 4 1 6 4 0 7 8 6 5

24

Expression 25: theta Subscript, 2 , Baseline equals tangent to the negative 1st power StartFraction, "M" Subscript, 2 , Baseline Over "M" Subscript, 1 , Baseline , EndFraction minus 45

equals

negative 26.5 6 5 0 5 1 1 7 7 1

25

Graphs

26

Expression 27: "y" less than 25

27

Expression 28: polygon left parenthesis, "A" , "M" , "C" , "A" , "B" , "D" , "B" , "C" , "D" , right parenthesis

28

Expression 29: left parenthesis, "C" Subscript, 1 , Baseline plus 0.3 "t" cos 135 , 0.3sin 135 , right parenthesis

0

domain t Minimum:

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

1

domain t Maximum:

29

Expression 30: left parenthesis, "C" Subscript, 1 , Baseline plus 0.3cos 135 , 0.3 "t" sin 135 , right parenthesis

0

domain t Minimum:

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

1

domain t Maximum:

30

Expression 31: left parenthesis, "F" Subscript, 1 , Baseline plus StartFraction, 0.3 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus StartFraction, 0.3 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

0

domain t Minimum:

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

1

domain t Maximum:

31

Expression 32: left parenthesis, "F" Subscript, 1 , Baseline plus StartFraction, 0.3 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus StartFraction, 0.3 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

0

domain t Minimum:

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

1

domain t Maximum:

32

Expression 33: left parenthesis, "L" Subscript, 1 , Baseline plus StartFraction, 0.3 "t" cos left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.3 "t" sin left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

0

domain t Minimum:

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

1

domain t Maximum:

33

Expression 34: left parenthesis, "L" Subscript, 1 , Baseline plus StartFraction, 0.3 "t" cos left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.3 "t" sin left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis

0

domain t Minimum:

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

1

domain t Maximum:

34

Points

35

49

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B

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D

K

M

X = CD = ?

∠ ABC = 45°

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