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Blue Area = 19.3923048454
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Expression 16: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
5.1 9 6 1 5 2 4 2 2 7 1
5
.
1
9
6
1
5
2
4
2
2
7
1
16
Expression 17: "D" Subscript, 1 , Baseline equals "R"
D
1
=
R
equals
=
6
6
17
Expression 18: "D" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline
D
2
=
E
2
equals
=
8.1 9 6 1 5 2 4 2 2 7 1
8
.
1
9
6
1
5
2
4
2
2
7
1
18
Expression 19: "E" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "R" cosine left parenthesis, "B" Subscript, "O" "C" , Baseline plus 90 , right parenthesis
E
1
=
C
1
+
R
c
o
s
B
O
C
+
9
0
equals
=
negative 2.1 9 6 1 5 2 4 2 2 7 1
−
2
.
1
9
6
1
5
2
4
2
2
7
1
19
Expression 20: "E" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "R" sine left parenthesis, "B" Subscript, "O" "C" , Baseline plus 90 , right parenthesis
E
2
=
C
2
+
R
s
i
n
B
O
C
+
9
0
equals
=
8.1 9 6 1 5 2 4 2 2 7 1
8
.
1
9
6
1
5
2
4
2
2
7
1
20
Expression 21: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline
F
1
=
E
1
equals
=
negative 2.1 9 6 1 5 2 4 2 2 7 1
−
2
.
1
9
6
1
5
2
4
2
2
7
1
21
Expression 22: "F" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline
F
2
=
O
2
equals
=
0
0
22
Expression 23: "G" Subscript, 1 , Baseline equals "R"
G
1
=
R
equals
=
6
6
23
Expression 24: "G" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus StartFraction, "E" Subscript, 2 , Baseline sin left parenthesis, "B" Subscript, "O" "C" , Baseline minus 90 , right parenthesis Over cos left parenthesis, 90 minus "B" Subscript, "O" "C" , Baseline , right parenthesis , EndFraction
G
2
=
E
2
+
E
2
s
i
n
B
O
C
−
9
0
c
o
s
9
0
−
B
O
C
equals
=
3.4 6 4 1 0 1 6 1 5 1 4
3
.
4
6
4
1
0
1
6
1
5
1
4
24
Graphs
Graphs
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25
Expression 26: "y" less than 25
y
<
2
5
26
Hidden Label: "C" , "O"
C
,
O
Label
equals
=
left parenthesis, 3 , 5.1 9 6 , right parenthesis
3
,
5
.
1
9
6
left parenthesis, 0 , 0 , right parenthesis
0
,
0
27
Expression 28: 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
28
Expression 29: polygon left parenthesis, "D" , "E" , "G" , right parenthesis
p
o
l
y
g
o
n
D
,
E
,
G
29
Expression 30: polygon left parenthesis, "A" , "B" , "D" , "F" , "D" , "E" , "G" , "E" , "F" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
D
,
F
,
D
,
E
,
G
,
E
,
F
30
Points
Points
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31
43
powered by
powered by
O
A
B
C
D
E
F
G
BDEF is a Square. Blue Area = ?
Radius R = 6
"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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