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Red Area = 0.144337567297
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Expression 19: "E" Subscript, 2 , Baseline equals "A" Subscript, "E" , Baseline equals 1.1 5 4 7 0 0 5 3 8 3 8
E
2
=
A
E
equals
=
1.1 5 4 7 0 0 5 3 8 3 8
1
.
1
5
4
7
0
0
5
3
8
3
8
19
Expression 20: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus cosine 30 equals 0.8 6 6 0 2 5 4 0 3 7 8 4
F
1
=
E
1
+
c
o
s
3
0
equals
=
0.8 6 6 0 2 5 4 0 3 7 8 4
0
.
8
6
6
0
2
5
4
0
3
7
8
4
20
Expression 21: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus sine 30 equals 1.6 5 4 7 0 0 5 3 8 3 8
F
2
=
E
2
+
s
i
n
3
0
equals
=
1.6 5 4 7 0 0 5 3 8 3 8
1
.
6
5
4
7
0
0
5
3
8
3
8
21
Expression 22: "G" Subscript, 1 , Baseline equals "A" Subscript, "G" , Baseline cosine 30 equals 1.3 6 6 0 2 5 4 0 3 7 8
G
1
=
A
G
c
o
s
3
0
equals
=
1.3 6 6 0 2 5 4 0 3 7 8
1
.
3
6
6
0
2
5
4
0
3
7
8
22
Expression 23: "G" Subscript, 2 , Baseline equals "A" Subscript, "G" , Baseline sine 30 equals 0.7 8 8 6 7 5 1 3 4 5 9 5
G
2
=
A
G
s
i
n
3
0
equals
=
0.7 8 8 6 7 5 1 3 4 5 9 5
0
.
7
8
8
6
7
5
1
3
4
5
9
5
23
Expression 24: "H" Subscript, 1 , Baseline equals "G" Subscript, 1 , Baseline minus cosine 30 equals 0.5
H
1
=
G
1
−
c
o
s
3
0
equals
=
0.5
0
.
5
24
Expression 25: "H" Subscript, 2 , Baseline equals "G" Subscript, 2 , Baseline minus sine 30 equals 0.2 8 8 6 7 5 1 3 4 5 9 5
H
2
=
G
2
−
s
i
n
3
0
equals
=
0.2 8 8 6 7 5 1 3 4 5 9 5
0
.
2
8
8
6
7
5
1
3
4
5
9
5
25
Expression 26: "J" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus StartFraction, left parenthesis, "B" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis left parenthesis, "F" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis Over "B" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline plus "F" Subscript, 2 , Baseline minus "S" , EndFraction equals 0.3 6 6 0 2 5 4 0 3 7 8 4
J
1
=
E
1
+
B
2
−
E
2
F
1
−
E
1
B
2
−
E
2
+
F
2
−
S
equals
=
0.3 6 6 0 2 5 4 0 3 7 8 4
0
.
3
6
6
0
2
5
4
0
3
7
8
4
26
Expression 27: "J" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus StartFraction, left parenthesis, "B" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis left parenthesis, "F" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis Over "B" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline plus "F" Subscript, 2 , Baseline minus "S" , EndFraction equals 1.3 6 6 0 2 5 4 0 3 7 8
J
2
=
E
2
+
B
2
−
E
2
F
2
−
E
2
B
2
−
E
2
+
F
2
−
S
equals
=
1.3 6 6 0 2 5 4 0 3 7 8
1
.
3
6
6
0
2
5
4
0
3
7
8
27
Expression 28: "K" Subscript, 1 , Baseline equals StartFraction, "J" Subscript, 1 , Baseline plus "G" Subscript, 1 , Baseline Over 2 , EndFraction equals 0.8 6 6 0 2 5 4 0 3 7 8 4
K
1
=
J
1
+
G
1
2
equals
=
0.8 6 6 0 2 5 4 0 3 7 8 4
0
.
8
6
6
0
2
5
4
0
3
7
8
4
28
Expression 29: "K" Subscript, 2 , Baseline equals StartFraction, "J" Subscript, 2 , Baseline plus "G" Subscript, 2 , Baseline Over 2 , EndFraction equals 1.0 7 7 3 5 0 2 6 9 1 9
K
2
=
J
2
+
G
2
2
equals
=
1.0 7 7 3 5 0 2 6 9 1 9
1
.
0
7
7
3
5
0
2
6
9
1
9
29
Graphs
Graphs
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30
Expression 31: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
31
Expression 32: polygon left parenthesis, "F" , "G" , "K" , right parenthesis Has graph.
p
o
l
y
g
o
n
F
,
G
,
K
32
Expression 33: left parenthesis, "F" Subscript, 1 , Baseline plus "t" .0 8cos 135 , "C" Subscript, 2 , Baseline plus .0 8sin 135 , right parenthesis Has graph.
F
1
+
t
.
0
8
c
o
s
1
3
5
,
C
2
+
.
0
8
s
i
n
1
3
5
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
33
Expression 34: left parenthesis, "F" Subscript, 1 , Baseline plus .0 8cos 135 , "C" Subscript, 2 , Baseline plus "t" .0 8sin 135 , right parenthesis Has graph.
F
1
+
.
0
8
c
o
s
1
3
5
,
C
2
+
t
.
0
8
s
i
n
1
3
5
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
34
Expression 35: polygon left parenthesis, "A" , "H" , "A" , "B" , "C" , "G" , "H" , "E" , "F" , "K" , "F" , "G" , "J" , "G" , "D" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
H
,
A
,
B
,
C
,
G
,
H
,
E
,
F
,
K
,
F
,
G
,
J
,
G
,
D
35
Points
Points
Hide this folder from students.
36
Expression 51:
51
52
powered by
powered by
A
B
C
D
E
F
J
G
H
K
1
30
Side S = AB
"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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