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Green Square Area = 4
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表达式32: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
D
2
=
A
2
equals
=
0
0
32
表达式33: "C" Subscript, "B" "G" , Baseline equals tangent to the negative 1st power StartFraction, "S" minus "G" Subscript, 2 , Baseline Over "G" Subscript, 1 , Baseline , EndFraction
C
B
G
=
t
a
n
−
1
S
−
G
2
G
1
equals
=
30
3
0
33
表达式34: "E" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus "s" cosine left parenthesis, negative "C" Subscript, "B" "G" , Baseline minus 45 , right parenthesis
E
1
=
B
1
+
s
c
o
s
−
C
B
G
−
4
5
equals
=
0.5 1 7 6 3 8 0 9 0 2 0 5
0
.
5
1
7
6
3
8
0
9
0
2
0
5
34
表达式35: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus "s" sine left parenthesis, negative "C" Subscript, "B" "G" , Baseline minus 45 , right parenthesis
E
2
=
B
2
+
s
s
i
n
−
C
B
G
−
4
5
equals
=
1.9 3 1 8 5 1 6 5 2 5 8
1
.
9
3
1
8
5
1
6
5
2
5
8
35
表达式36: "F" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline minus left parenthesis, "E" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis
F
1
=
B
1
−
E
2
−
B
2
equals
=
1.9 3 1 8 5 1 6 5 2 5 8
1
.
9
3
1
8
5
1
6
5
2
5
8
36
表达式37: "F" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus left parenthesis, "E" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis
F
2
=
B
2
+
E
1
−
B
1
equals
=
4.3 8 1 3 4 1 3 9 5 3 6
4
.
3
8
1
3
4
1
3
9
5
3
6
37
表达式38: "G" Subscript, 1 , Baseline equals "S" plus StartFraction, "S" minus StartRoot, 16 minus "S" squared , EndRoot Over StartRoot, 2 , EndRoot , EndFraction cosine 135
G
1
=
S
+
S
−
1
6
−
S
2
2
c
o
s
1
3
5
equals
=
2.4 4 9 4 8 9 7 4 2 7 8
2
.
4
4
9
4
8
9
7
4
2
7
8
38
表达式39: "G" Subscript, 2 , Baseline equals "G" Subscript, 1 , Baseline
G
2
=
G
1
equals
=
2.4 4 9 4 8 9 7 4 2 7 8
2
.
4
4
9
4
8
9
7
4
2
7
8
39
表达式40: "H" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus left parenthesis, "G" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis
H
1
=
C
1
−
G
2
−
C
2
equals
=
5.2 7 7 9 1 6 8 6 7 5 3
5
.
2
7
7
9
1
6
8
6
7
5
3
40
表达式41: "H" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus left parenthesis, "G" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis
H
2
=
C
2
+
G
1
−
C
1
equals
=
2.4 4 9 4 8 9 7 4 2 7 8
2
.
4
4
9
4
8
9
7
4
2
7
8
41
表达式42: "L" Subscript, 1 , Baseline equals "S"
L
1
=
S
equals
=
3.8 6 3 7 0 3 3 0 5 1 6
3
.
8
6
3
7
0
3
3
0
5
1
6
42
表达式43: "L" squared plus "S" squared equals 4 squared
L
2
2
+
S
2
=
4
2
43
表达式44: "L" Subscript, 2 , Baseline equals StartRoot, 4 squared minus "S" squared , EndRoot
L
2
=
4
2
−
S
2
equals
=
1.0 3 5 2 7 6 1 8 0 4 1
1
.
0
3
5
2
7
6
1
8
0
4
1
44
表达式45: StartRoot, 16 minus "S" squared , EndRoot
1
6
−
S
2
equals
=
1.0 3 5 2 7 6 1 8 0 4 1
1
.
0
3
5
2
7
6
1
8
0
4
1
45
Graphs
Graphs
对学生隐藏该文件夹。
46
表达式47: "y" less than 25
y
<
2
5
47
表达式48: polygon left parenthesis, "B" , "E" , "G" , "L" , "H" , "C" , "G" , "F" , right parenthesis
p
o
l
y
g
o
n
B
,
E
,
G
,
L
,
H
,
C
,
G
,
F
48
表达式49: polygon left parenthesis, "B" , "E" , "G" , "L" , "H" , "C" , "G" , "F" , right parenthesis
p
o
l
y
g
o
n
B
,
E
,
G
,
L
,
H
,
C
,
G
,
F
49
表达式50: polygon left parenthesis, "A" , "L" , "G" , "C" , "G" , "L" , "A" , "B" , "E" , "G" , "F" , "B" , "C" , "H" , "L" , "H" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
L
,
G
,
C
,
G
,
L
,
A
,
B
,
E
,
G
,
F
,
B
,
C
,
H
,
L
,
H
,
C
,
D
50
Points
Points
对学生隐藏该文件夹。
51
64
技术支持
技术支持
A ( 0 ; 0 )
B
C
D
E
F
G
H
L
4
?
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
功能
(
(
)
)
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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