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Proof: ADFE is a Rectangle
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Expression 18: "B" Subscript, 1 , Baseline equals StartRoot, 0 , EndRoot
B
1
=
0
equals
=
0
0
18
Expression 19: "B" Subscript, 2 , Baseline equals "R"
B
2
=
R
equals
=
10
1
0
19
Expression 20: "C" Subscript, 1 , Baseline equals "R"
C
1
=
R
equals
=
10
1
0
20
Expression 21: "C" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
C
2
=
0
equals
=
0
0
21
Expression 22: "D" Subscript, 1 , Baseline equals StartFraction, "R" Over 2 , EndFraction
D
1
=
R
2
equals
=
5
5
22
Expression 23: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
D
2
=
A
2
equals
=
0
0
23
Expression 24: "E" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline
E
1
=
A
1
equals
=
0
0
24
Expression 25: "E" Subscript, 2 , Baseline equals "R" minus "R" Subscript, 2 , Baseline
E
2
=
R
−
R
2
equals
=
6.6 6 6 6 6 6 6 6 6 6 7
6
.
6
6
6
6
6
6
6
6
6
6
7
25
Expression 26: "F" Subscript, 1 , Baseline equals "R" Subscript, 1 , Baseline minus left parenthesis, "R" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline , right parenthesis cosine left parenthesis, negative "A" Subscript, "D" "E" , Baseline minus "E" Subscript, "D" "F" , Baseline , right parenthesis
F
1
=
R
1
−
R
1
+
R
3
c
o
s
−
A
D
E
−
E
D
F
equals
=
5
5
26
Expression 27: "F" Subscript, 2 , Baseline equals negative left parenthesis, "R" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline , right parenthesis sine left parenthesis, negative "A" Subscript, "D" "E" , Baseline minus "E" Subscript, "D" "F" , Baseline , right parenthesis
F
2
=
−
R
1
+
R
3
s
i
n
−
A
D
E
−
E
D
F
equals
=
6.6 6 6 6 6 6 6 6 6 6 7
6
.
6
6
6
6
6
6
6
6
6
6
7
27
Graphs
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28
Expression 29: "y" less than 30
y
<
3
0
29
Expression 30: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
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: 90
9
0
30
Expression 31: polygon left parenthesis, "B" , "E" , "F" , "D" , "C" , "A" , right parenthesis
p
o
l
y
g
o
n
B
,
E
,
F
,
D
,
C
,
A
31
Expression 32: left parenthesis, "E" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "E" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesis
E
1
+
R
2
c
o
s
t
,
E
2
+
R
2
s
i
n
t
domain t Minimum: negative 90
−
9
0
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 90
9
0
32
Expression 33: left parenthesis, "F" Subscript, 1 , Baseline plus "R" Subscript, 3 , Baseline cos "t" , "F" Subscript, 2 , Baseline plus "R" Subscript, 3 , Baseline sin "t" , right parenthesis
F
1
+
R
3
c
o
s
t
,
F
2
+
R
3
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
33
Expression 34: left parenthesis, "D" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "D" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
D
1
+
R
1
c
o
s
t
,
D
2
+
R
1
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 180
1
8
0
34
Points
Points
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35
43
powered by
powered by
A
B
C
E
F
D
Proof: ADFE is a Rectangle
"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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