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Perimeter = 14.1421356237
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Expression 17: "D" Subscript, 2 , Baseline equals "R" sine "D" Subscript, "O" "T" , Baseline
D
2
=
R
s
i
n
D
O
T
17
Expression 18: "E" Subscript, 1 , Baseline equals "R" cosine left parenthesis, "D" Subscript, "O" "T" , Baseline plus 90 , right parenthesis
E
1
=
R
c
o
s
D
O
T
+
9
0
18
Expression 19: "E" Subscript, 2 , Baseline equals "R" sine left parenthesis, "D" Subscript, "O" "T" , Baseline plus 90 , right parenthesis
E
2
=
R
s
i
n
D
O
T
+
9
0
19
Expression 20: "T" Subscript, 1 , Baseline equals "R"
T
1
=
R
20
Expression 21: "T" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline
T
2
=
O
2
21
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22
Expression 23: "y" less than 10
y
<
1
0
23
Expression 24: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
,
D
24
Expression 25: left parenthesis, "D" Subscript, 1 , Baseline minus 2 "D" Subscript, 2 , Baseline , "D" Subscript, 2 , Baseline minus "t" 2 "D" Subscript, 2 , Baseline , right parenthesis
D
1
−
2
D
2
,
D
2
−
t
2
D
2
25
Expression 26: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
,
D
26
Expression 27: left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 2 , Baseline , right parenthesis
D
1
,
D
2
,
O
1
,
O
2
27
Expression 28: left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 2 , Baseline , right parenthesis
C
1
,
C
2
,
O
1
,
O
2
28
Expression 29: left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 2 , Baseline , right parenthesis
E
1
,
E
2
,
O
1
,
O
2
29
Expression 30: left parenthesis, "O" Subscript, 1 , Baseline , "O" Subscript, 1 , Baseline , right parenthesis , left parenthesis, "T" Subscript, 1 , Baseline , "T" Subscript, 2 , Baseline , right parenthesis
O
1
,
O
1
,
T
1
,
T
2
30
Expression 31: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
31
Expression 32: polygon left parenthesis, "C" , "E" , right parenthesis
p
o
l
y
g
o
n
C
,
E
32
Points
Points
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33
45
powered by
powered by
"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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