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tan CBE = tan ACD = ???
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Expression 14: "A" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot equals 0
A
2
=
0
equals
=
0
0
14
Expression 15: "B" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "A" "D" , Baseline equals negative 5
B
1
=
R
c
o
s
B
A
D
equals
=
negative 5
−
5
15
Expression 16: "B" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "A" "D" , Baseline equals 8.6 6 0 2 5 4 0 3 7 8 4
B
2
=
R
s
i
n
B
A
D
equals
=
8.6 6 0 2 5 4 0 3 7 8 4
8
.
6
6
0
2
5
4
0
3
7
8
4
16
Expression 17: "C" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline equals 10
C
1
=
D
1
equals
=
10
1
0
17
Expression 18: "C" Subscript, 2 , Baseline equals StartFraction, "D" Subscript, 1 , Baseline Over tan "A" Subscript, "C" "D" , Baseline , EndFraction equals 17.3 2 0 5 0 8 0 7 5 7
C
2
=
D
1
t
a
n
A
C
D
equals
=
17.3 2 0 5 0 8 0 7 5 7
1
7
.
3
2
0
5
0
8
0
7
5
7
18
Expression 19: "D" Subscript, 1 , Baseline equals "R" equals 10
D
1
=
R
equals
=
10
1
0
19
Expression 20: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
D
2
=
A
2
equals
=
0
0
20
Expression 21: "E" Subscript, 1 , Baseline equals "R" cosine "E" Subscript, "A" "D" , Baseline equals 5
E
1
=
R
c
o
s
E
A
D
equals
=
5
5
21
Expression 22: "E" Subscript, 2 , Baseline equals "R" sine "E" Subscript, "A" "D" , Baseline equals 8.6 6 0 2 5 4 0 3 7 8 4
E
2
=
R
s
i
n
E
A
D
equals
=
8.6 6 0 2 5 4 0 3 7 8 4
8
.
6
6
0
2
5
4
0
3
7
8
4
22
Graphs
Graphs
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23
Expression 24: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
,
D
24
Expression 25: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis Has graph.
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: "B" Subscript, "A" "D" , Baseline
B
A
D
25
Expression 26: polygon left parenthesis, "A" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
C
26
Expression 27: polygon left parenthesis, "B" , "E" , right parenthesis Has graph.
p
o
l
y
g
o
n
B
,
E
27
Points
Points
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28
43
powered by
powered by
A
B
C
D
E
90°
"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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