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Blue Area = 52.4558441227
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Expression 17: "C" Subscript, 1 , Baseline equals 2 "B" Subscript, 1 , Baseline
C
1
=
2
B
1
equals
=
14.4 8 5 2 8 1 3 7 4 2
1
4
.
4
8
5
2
8
1
3
7
4
2
17
Expression 18: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
C
2
=
A
2
equals
=
0
0
18
Expression 19: "D" Subscript, 1 , Baseline equals StartFraction, "Y" plus 3 plus "X" Over "Y" plus 3 , EndFraction "B" Subscript, 1 , Baseline
D
1
=
Y
+
3
+
X
Y
+
3
B
1
equals
=
10.2 4 2 6 4 0 6 8 7 1
1
0
.
2
4
2
6
4
0
6
8
7
1
19
Expression 20: "D" Subscript, 2 , Baseline equals "D" Subscript, 1 , Baseline
D
2
=
D
1
equals
=
10.2 4 2 6 4 0 6 8 7 1
1
0
.
2
4
2
6
4
0
6
8
7
1
20
Expression 21: "E" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline minus "X"
E
1
=
B
1
−
X
equals
=
3
3
21
Expression 22: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline
E
2
=
B
2
equals
=
7.2 4 2 6 4 0 6 8 7 1 2
7
.
2
4
2
6
4
0
6
8
7
1
2
22
Expression 23: "F" Subscript, 1 , Baseline equals StartFraction, "Y" Over StartRoot, 2 , EndRoot , EndFraction
F
1
=
Y
2
equals
=
5.1 2 1 3 2 0 3 4 3 5 6
5
.
1
2
1
3
2
0
3
4
3
5
6
23
Expression 24: "F" Subscript, 2 , Baseline equals "F" Subscript, 1 , Baseline
F
2
=
F
1
equals
=
5.1 2 1 3 2 0 3 4 3 5 6
5
.
1
2
1
3
2
0
3
4
3
5
6
24
Graphs
Graphs
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25
Expression 26: "y" less than 25
y
<
2
5
26
Expression 27: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
27
Expression 28: polygon left parenthesis, "A" , "C" , "A" , "B" , "C" , "D" , "B" , "E" , "F" , "E" , right parenthesis
p
o
l
y
g
o
n
A
,
C
,
A
,
B
,
C
,
D
,
B
,
E
,
F
,
E
28
Expression 29: left parenthesis, "F" Subscript, 1 , Baseline minus 1 half plus "t" StartFraction, cos 45 Over 2 StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus "t" StartFraction, sin 45 Over 2 StartRoot, 2 , EndRoot , EndFraction , right parenthesis
F
1
−
1
2
+
t
c
o
s
4
5
2
2
,
F
2
+
t
s
i
n
4
5
2
2
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
29
Expression 30: left parenthesis, "B" Subscript, 1 , Baseline plus 1 half plus "t" StartFraction, cos 135 Over 2 StartRoot, 2 , EndRoot , EndFraction , "B" Subscript, 2 , Baseline plus "t" StartFraction, sin 135 Over 2 StartRoot, 2 , EndRoot , EndFraction , right parenthesis
B
1
+
1
2
+
t
c
o
s
1
3
5
2
2
,
B
2
+
t
s
i
n
1
3
5
2
2
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
30
Expression 31: left parenthesis, "F" Subscript, 1 , Baseline minus 1 half plus "t" StartFraction, cos negative 45 Over 2 StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus "t" StartFraction, sin negative 45 Over 2 StartRoot, 2 , EndRoot , EndFraction , right parenthesis
F
1
−
1
2
+
t
c
o
s
−
4
5
2
2
,
F
2
+
t
s
i
n
−
4
5
2
2
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
31
Expression 32: left parenthesis, "B" Subscript, 1 , Baseline plus 1 half plus "t" StartFraction, cos negative 135 Over 2 StartRoot, 2 , EndRoot , EndFraction , "B" Subscript, 2 , Baseline plus "t" StartFraction, sin negative 135 Over 2 StartRoot, 2 , EndRoot , EndFraction , right parenthesis
B
1
+
1
2
+
t
c
o
s
−
1
3
5
2
2
,
B
2
+
t
s
i
n
−
1
3
5
2
2
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
32
Points
Points
Hide this folder from students.
33
52
powered by
powered by
A
B
C
D
E
F
Y
3
3
X
X
AC and BE : Parallel Segments
Blue Triangle Area = ?
"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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