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Perimeter = 80
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Expression 17: "D" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine left parenthesis, "C" Subscript, "M" "D" , Baseline , right parenthesis
D
2
=
M
2
+
R
s
i
n
C
M
D
equals
=
6.7 2
6
.
7
2
17
Expression 18: "E" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus "R" cosine left parenthesis, 180 minus "B" Subscript, "M" "E" , Baseline , right parenthesis
E
1
=
M
1
+
R
c
o
s
1
8
0
−
B
M
E
equals
=
9
9
18
Expression 19: "E" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine left parenthesis, 180 minus "B" Subscript, "M" "E" , Baseline , right parenthesis
E
2
=
M
2
+
R
s
i
n
1
8
0
−
B
M
E
equals
=
12
1
2
19
Expression 20: "M" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFraction
M
1
=
C
1
2
equals
=
12.5
1
2
.
5
20
Expression 21: "M" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline
M
2
=
B
2
equals
=
0
0
21
Expression 22: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis
M
1
+
R
c
o
s
t
,
M
2
+
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: 180
1
8
0
22
Expression 23: "m" Subscript, 1 , Baseline equals StartFraction, "E" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline , EndFraction
m
1
=
E
2
E
1
equals
=
1.3 3 3 3 3 3 3 3 3 3 3
1
.
3
3
3
3
3
3
3
3
3
3
3
23
Expression 24: "m" Subscript, 2 , Baseline equals StartFraction, "D" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction
m
2
=
D
2
D
1
−
C
1
equals
=
negative 3.4 2 8 5 7 1 4 2 8 5 7
−
3
.
4
2
8
5
7
1
4
2
8
5
7
24
Expression 25: "y" equals "m" Subscript, 1 , Baseline "x"
y
=
m
1
x
25
Expression 26: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis
y
=
m
2
x
−
C
1
26
Expression 27: "m" Subscript, 1 , Baseline "A" Subscript, 1 , Baseline tilde "m" Subscript, 2 , Baseline left parenthesis, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis
m
1
A
1
~
m
2
A
1
−
C
1
27
Expression 28: "A" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis
A
2
=
m
2
A
1
−
C
1
equals
=
24
2
4
28
Graphs
Graphs
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29
Hidden Label: left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "M" Subscript, 1 , Baseline , "M" Subscript, 2 , Baseline , right parenthesis
E
1
,
E
2
,
M
1
,
M
2
Label
equals
=
left parenthesis, 9 , 12 , right parenthesis
9
,
1
2
left parenthesis, 12.5 , 0 , right parenthesis
1
2
.
5
,
0
30
Hidden Label: left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "M" Subscript, 1 , Baseline , "M" Subscript, 2 , Baseline , right parenthesis
D
1
,
D
2
,
M
1
,
M
2
Label
equals
=
left parenthesis, 23.0 4 , 6.7 2 , right parenthesis
2
3
.
0
4
,
6
.
7
2
left parenthesis, 12.5 , 0 , right parenthesis
1
2
.
5
,
0
31
Expression 32: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
32
Points
Points
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33
43
powered by
powered by
A
B
C
D
E
M
15
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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