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Trapezoid = 33.3419780457
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Expression 11: "D" Subscript, 2 , Baseline equals 7sine 60
D
2
=
7
s
i
n
6
0
equals
=
6.0 6 2 1 7 7 8 2 6 4 9
6
.
0
6
2
1
7
7
8
2
6
4
9
11
Expression 12: "A" Subscript, "E" "F" , Baseline equals tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline , EndFraction
A
E
F
=
t
a
n
−
1
E
2
E
1
equals
=
19.1 0 6 6 0 5 3 5 0 9
1
9
.
1
0
6
6
0
5
3
5
0
9
12
Expression 13: "D" Subscript, "E" "F" , Baseline equals tangent to the negative 1st power StartFraction, "D" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , EndFraction
D
E
F
=
t
a
n
−
1
D
2
−
E
2
E
1
−
D
1
equals
=
40.8 9 3 3 9 4 6 4 9 1
4
0
.
8
9
3
3
9
4
6
4
9
1
13
Expression 14: "A" Subscript, "E" "F" , Baseline plus "D" Subscript, "E" "F" , Baseline tilde 60
A
E
F
+
D
E
F
~
6
0
14
Expression 15: "E" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline
E
2
=
F
2
equals
=
2.5 9 8 0 7 6 2 1 1 3 5
2
.
5
9
8
0
7
6
2
1
1
3
5
15
Expression 16: "F" Subscript, 1 , Baseline equals 3cosine 60
F
1
=
3
c
o
s
6
0
equals
=
1.5
1
.
5
16
Expression 17: "F" Subscript, 2 , Baseline equals 3sine 60
F
2
=
3
s
i
n
6
0
equals
=
2.5 9 8 0 7 6 2 1 1 3 5
2
.
5
9
8
0
7
6
2
1
1
3
5
17
Graphs
Graphs
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18
Expression 19: "y" less than 15
y
<
1
5
19
Hidden Label: left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesis
E
1
,
E
2
,
F
1
,
F
2
Label
equals
=
left parenthesis, 7.5 , 2.5 9 8 , right parenthesis
7
.
5
,
2
.
5
9
8
left parenthesis, 1.5 , 2.5 9 8 , right parenthesis
1
.
5
,
2
.
5
9
8
20
Expression 21: polygon left parenthesis, "A" , "B" , "E" , "A" , "D" , "C" , "E" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
E
,
A
,
D
,
C
,
E
,
D
21
Points
Points
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22
38
powered by
powered by
A
B
C
D
E
F
60
60
3
3
4
4
"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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