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Red Segment BC = X = 2
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Expression 14: "B" Subscript, 2 , Baseline equals "R" sine left parenthesis, negative 90 minus StartFraction, "A" Subscript, "O" "D" , Baseline Over 2 , EndFraction plus "A" Subscript, "O" "B" , Baseline , right parenthesis
B
2
=
R
s
i
n
−
9
0
−
A
O
D
2
+
A
O
B
equals
=
negative 6.9 2 8 2 0 3 2 3 0 2 8
−
6
.
9
2
8
2
0
3
2
3
0
2
8
14
Expression 15: "C" Subscript, 1 , Baseline equals negative "B" Subscript, 1 , Baseline
C
1
=
−
B
1
equals
=
1
1
15
Expression 16: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline
C
2
=
B
2
equals
=
negative 6.9 2 8 2 0 3 2 3 0 2 8
−
6
.
9
2
8
2
0
3
2
3
0
2
8
16
Expression 17: "D" Subscript, 1 , Baseline equals negative "A" Subscript, 1 , Baseline
D
1
=
−
A
1
equals
=
3.5
3
.
5
17
Expression 18: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
D
2
=
A
2
equals
=
negative 6.0 6 2 1 7 7 8 2 6 4 9
−
6
.
0
6
2
1
7
7
8
2
6
4
9
18
Graphs
Graphs
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19
Expression 20: polygon left parenthesis, "A" , "B" , right parenthesis
p
o
l
y
g
o
n
A
,
B
20
Expression 21: polygon left parenthesis, "B" , "C" , right parenthesis
p
o
l
y
g
o
n
B
,
C
21
Expression 22: polygon left parenthesis, "C" , "D" , right parenthesis
p
o
l
y
g
o
n
C
,
D
22
Expression 23: polygon left parenthesis, "B" , "O" , right parenthesis
p
o
l
y
g
o
n
B
,
O
23
Expression 24: polygon left parenthesis, "C" , "O" , right parenthesis
p
o
l
y
g
o
n
C
,
O
24
Expression 25: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
domain t Minimum: 180
1
8
0
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
25
Expression 26: polygon left parenthesis, "A" , "D" , "O" , right parenthesis
p
o
l
y
g
o
n
A
,
D
,
O
26
Points
Points
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27
38
powered by
powered by
O
A
B
C
D
X
Start black, StartRoot, 7 , EndRoot End black
7
Start black, StartRoot, 7 , EndRoot End black
7
7
"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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