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tan DFE = 3 / 2
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Expression 14: "C" Subscript, 1 , Baseline equals "s"
C
1
=
s
equals
=
10
1
0
14
Expression 15: "C" Subscript, 2 , Baseline equals "s"
C
2
=
s
equals
=
10
1
0
15
Expression 16: "D" Subscript, 1 , Baseline equals "s"
D
1
=
s
equals
=
10
1
0
16
Expression 17: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
D
2
=
A
2
equals
=
0
0
17
Expression 18: "E" Subscript, 1 , Baseline equals "s" minus "C" Subscript, "T" , Baseline
E
1
=
s
−
C
T
equals
=
6
6
18
Expression 19: "E" Subscript, 2 , Baseline equals "s" minus "C" Subscript, "T" , Baseline
E
2
=
s
−
C
T
equals
=
6
6
19
Expression 20: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline minus "C" Subscript, "T" , Baseline
F
1
=
E
1
−
C
T
equals
=
2
2
20
Expression 21: "F" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
F
2
=
A
2
equals
=
0
0
21
Expression 22: "T" Subscript, 1 , Baseline equals "s" minus "C" Subscript, "T" , Baseline
T
1
=
s
−
C
T
equals
=
6
6
22
Expression 23: "T" Subscript, 2 , Baseline equals "s"
T
2
=
s
equals
=
10
1
0
23
Graphs
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24
Expression 25: "y" less than 25
y
<
2
5
25
Hidden Label: "E" , "T"
E
,
T
Label
equals
=
left parenthesis, 6 , 6 , right parenthesis
6
,
6
left parenthesis, 6 , 10 , right parenthesis
6
,
1
0
26
Expression 27: polygon left parenthesis, "A" , "C" , "A" , "B" , "E" , "B" , "C" , "D" , "F" , "E" , "F" , right parenthesis
p
o
l
y
g
o
n
A
,
C
,
A
,
B
,
E
,
B
,
C
,
D
,
F
,
E
,
F
27
Points
Points
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28
41
powered by
powered by
A
B
C
D
E
F
T
tan CBE = 2 / 3 ⇒
tan DFE = ?
||
||
"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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