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ABCD / Red Area = 2
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Expression 21: "C" Subscript, 1 , Baseline equals "S"
C
1
=
S
equals
=
2
2
21
Expression 22: "C" Subscript, 2 , Baseline equals "S"
C
2
=
S
equals
=
2
2
22
Expression 23: "D" Subscript, 1 , Baseline equals "S"
D
1
=
S
equals
=
2
2
23
Expression 24: "D" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
D
2
=
0
equals
=
0
0
24
Expression 25: "E" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus "B" Subscript, "E" , Baseline cosine left parenthesis, negative "C" Subscript, "B" "E" , Baseline , right parenthesis
E
1
=
B
1
+
B
E
c
o
s
−
C
B
E
equals
=
3.4 1 4 2 1 3 5 6 2 3 7
3
.
4
1
4
2
1
3
5
6
2
3
7
25
Expression 26: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus "B" Subscript, "E" , Baseline sine left parenthesis, negative "C" Subscript, "B" "E" , Baseline , right parenthesis
E
2
=
B
2
+
B
E
s
i
n
−
C
B
E
equals
=
0.5 8 5 7 8 6 4 3 7 6 2 7
0
.
5
8
5
7
8
6
4
3
7
6
2
7
26
Expression 27: "F" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "C" Subscript, "F" , Baseline cosine 45
F
1
=
C
1
+
C
F
c
o
s
4
5
equals
=
2.0 2 9 6 9 8 4 8 4 8 1
2
.
0
2
9
6
9
8
4
8
4
8
1
27
Expression 28: "F" Subscript, 2 , Baseline equals "C" Subscript, 1 , Baseline plus "C" Subscript, "F" , Baseline sine 45
F
2
=
C
1
+
C
F
s
i
n
4
5
equals
=
2.0 2 9 6 9 8 4 8 4 8 1
2
.
0
2
9
6
9
8
4
8
4
8
1
28
Expression 29: "G" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus "s" cosine left parenthesis, 180 minus "C" Subscript, "E" "F" , Baseline , right parenthesis
G
1
=
E
1
+
s
c
o
s
1
8
0
−
C
E
F
equals
=
2
2
29
Expression 30: "G" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus "s" sine left parenthesis, 180 minus "C" Subscript, "E" "F" , Baseline , right parenthesis
G
2
=
E
2
+
s
s
i
n
1
8
0
−
C
E
F
equals
=
0.6 1 5 4 8 4 9 2 2 4 3 7
0
.
6
1
5
4
8
4
9
2
2
4
3
7
30
Expression 31: "H" Subscript, 1 , Baseline equals "G" Subscript, 1 , Baseline plus left parenthesis, "F" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis
H
1
=
G
1
+
F
2
−
E
2
equals
=
3.4 4 3 9 1 2 0 4 7 1 8
3
.
4
4
3
9
1
2
0
4
7
1
8
31
Expression 32: "H" Subscript, 2 , Baseline equals "G" Subscript, 2 , Baseline minus left parenthesis, "F" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis
H
2
=
G
2
−
F
1
−
E
1
equals
=
2
2
32
Graphs
Graphs
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33
Expression 34: "y" less than 25
y
<
2
5
34
Expression 35: polygon left parenthesis, "E" , "G" , "F" , "H" , right parenthesis
p
o
l
y
g
o
n
E
,
G
,
F
,
H
35
Expression 36: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
,
D
36
Expression 37: polygon left parenthesis, "B" , "E" , "D" , right parenthesis
p
o
l
y
g
o
n
B
,
E
,
D
37
Expression 38: polygon left parenthesis, "A" , "C" , "E" , "C" , "F" , "E" , right parenthesis
p
o
l
y
g
o
n
A
,
C
,
E
,
C
,
F
,
E
38
Expression 39: polygon left parenthesis, "E" , "G" , "F" , "H" , right parenthesis
p
o
l
y
g
o
n
E
,
G
,
F
,
H
39
Expression 40: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
,
D
40
Expression 41: polygon left parenthesis, "B" , "E" , "D" , right parenthesis
p
o
l
y
g
o
n
B
,
E
,
D
41
Points
Points
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42
57
powered by
powered by
A
B
C
D
E
F
H
S = 2
Squares. Red Area = ?
"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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