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Length EF = 288 / 13
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Expression 15: "C" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline
C
1
=
R
c
o
s
B
O
C
equals
=
4.5 7 6 9 2 3 0 7 6 9 2
4
.
5
7
6
9
2
3
0
7
6
9
2
15
Expression 16: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
4.6 1 5 3 8 4 6 1 5 3 8
4
.
6
1
5
3
8
4
6
1
5
3
8
16
Expression 17: "D" Subscript, 1 , Baseline equals StartRoot, 12 squared minus "C" squared , EndRoot plus "C" Subscript, 1 , Baseline
D
1
=
1
2
2
−
C
2
2
+
C
1
equals
=
15.6 5 3 8 4 6 1 5 3 8
1
5
.
6
5
3
8
4
6
1
5
3
8
17
Expression 18: "D" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline
D
2
=
O
2
equals
=
0
0
18
Expression 19: "E" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline
E
1
=
D
1
equals
=
15.6 5 3 8 4 6 1 5 3 8
1
5
.
6
5
3
8
4
6
1
5
3
8
19
Expression 20: "E" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline
E
2
=
F
2
equals
=
9.2 3 0 7 6 9 2 3 0 7 7
9
.
2
3
0
7
6
9
2
3
0
7
7
20
Expression 21: "F" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline
F
1
=
A
1
equals
=
negative 6.5
−
6
.
5
21
Expression 22: "F" Subscript, 2 , Baseline equals StartFraction, "C" Subscript, 2 , Baseline left parenthesis, "D" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesis Over "D" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction
F
2
=
C
2
D
1
−
A
1
D
1
−
C
1
equals
=
9.2 3 0 7 6 9 2 3 0 7 7
9
.
2
3
0
7
6
9
2
3
0
7
7
22
Expression 23: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus "F" Subscript, 2 , Baseline cosine left parenthesis, 90 minus "B" Subscript, "O" "C" , Baseline , right parenthesis
M
1
=
A
1
+
F
2
c
o
s
9
0
−
B
O
C
equals
=
0.0 5 4 3 9 2 3 5 3 2 0 8 9
0
.
0
5
4
3
9
2
3
5
3
2
0
8
9
23
Expression 24: "M" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline sine left parenthesis, 90 minus "B" Subscript, "O" "C" , Baseline , right parenthesis
M
2
=
F
2
s
i
n
9
0
−
B
O
C
equals
=
6.4 9 9 7 7 2 4 1 6 9 3
6
.
4
9
9
7
7
2
4
1
6
9
3
24
Graphs
Graphs
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25
Expression 26: "y" less than 25
y
<
2
5
26
Expression 27: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 180
1
8
0
27
Expression 28: polygon left parenthesis, "A" , "D" , "C" , "O" , "C" , "A" , "C" , "B" , "C" , "M" , "A" , "M" , "F" , "E" , "D" , "E" , "F" , right parenthesis
p
o
l
y
g
o
n
A
,
D
,
C
,
O
,
C
,
A
,
C
,
B
,
C
,
M
,
A
,
M
,
F
,
E
,
D
,
E
,
F
28
Points
Points
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29
49
powered by
powered by
O
A
B
C
D
F
E
M
12
12
5
||
||
ADEF is a Rectangle with Length EF = ?
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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