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Angles of Triangle ABC ?
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Expression 22: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus "C" Subscript, "D" , Baseline cosine "C" Subscript, "D" "G" , Baseline
F
1
=
E
1
+
C
D
c
o
s
C
D
G
equals
=
1.7 6 3 9 3 2 0 2 2 5
1
.
7
6
3
9
3
2
0
2
2
5
22
Expression 23: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus "C" Subscript, "D" , Baseline sine "C" Subscript, "D" "G" , Baseline
F
2
=
E
2
+
C
D
s
i
n
C
D
G
equals
=
3.8 0 4 2 2 6 0 6 5 1 8
3
.
8
0
4
2
2
6
0
6
5
1
8
23
Expression 24: "G" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus "C" Subscript, "D" , Baseline cosine "C" Subscript, "D" "G" , Baseline
G
1
=
D
1
+
C
D
c
o
s
C
D
G
equals
=
5.7 6 3 9 3 2 0 2 2 5
5
.
7
6
3
9
3
2
0
2
2
5
24
Expression 25: "G" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline plus "C" Subscript, "D" , Baseline sine "C" Subscript, "D" "G" , Baseline
G
2
=
D
2
+
C
D
s
i
n
C
D
G
equals
=
3.8 0 4 2 2 6 0 6 5 1 8
3
.
8
0
4
2
2
6
0
6
5
1
8
25
Graphs
Graphs
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26
Expression 27: polygon left parenthesis, "A" , "B" , "E" , "F" , "G" , "D" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
E
,
F
,
G
,
D
,
C
27
Expression 28: polygon left parenthesis, "D" , "E" , right parenthesis
p
o
l
y
g
o
n
D
,
E
28
Points
Points
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29
new.jpg
new.jpg
Change Image
Center:
center: left parenthesis, negative 0.7 2 , 6.4 8 , right parenthesis
−
0
.
7
2
,
6
.
4
8
Width:
width: 4.0 6
4
.
0
6
Angle:
angle: 0
0
Height:
height: 2.1 5 2
2
.
1
5
2
Opacity:
opacity: 1
1
30
A: "A" equals left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis
A
=
A
1
,
A
2
Label:
equals
=
left parenthesis, 2.5 2 7 8 6 4 0 5 , 6.1 5 5 3 6 7 0 7 , right parenthesis
2
.
5
2
7
8
6
4
0
5
,
6
.
1
5
5
3
6
7
0
7
31
B: "B" equals left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis
B
=
B
1
,
B
2
Label:
equals
=
left parenthesis, 0.5 2 7 8 6 4 0 5 , 8.8 8 1 8 times 10 to the negative 16th power , right parenthesis
0
.
5
2
7
8
6
4
0
5
,
8
.
8
8
1
8
×
1
0
−
1
6
32
C: "C" equals left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis
C
=
C
1
,
C
2
Label:
equals
=
left parenthesis, 11 , 0 , right parenthesis
1
1
,
0
33
D: "D" equals left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesis
D
=
D
1
,
D
2
Label:
equals
=
left parenthesis, 7 , 0 , right parenthesis
7
,
0
34
E: "E" equals left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis
E
=
E
1
,
E
2
Label:
equals
=
left parenthesis, 3 , 0 , right parenthesis
3
,
0
35
F: "F" equals left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesis
F
=
F
1
,
F
2
Label:
equals
=
left parenthesis, 1.7 6 3 9 3 2 0 2 , 3.8 0 4 2 2 6 0 7 , right parenthesis
1
.
7
6
3
9
3
2
0
2
,
3
.
8
0
4
2
2
6
0
7
36
G: "G" equals left parenthesis, "G" Subscript, 1 , Baseline , "G" Subscript, 2 , Baseline , right parenthesis
G
=
G
1
,
G
2
Label:
equals
=
left parenthesis, 5.7 6 3 9 3 2 0 2 , 3.8 0 4 2 2 6 0 7 , right parenthesis
5
.
7
6
3
9
3
2
0
2
,
3
.
8
0
4
2
2
6
0
7
37
Hidden Label: midpoint left parenthesis, "B" , "F" , right parenthesis
m
i
d
p
o
i
n
t
B
,
F
Label
equals
=
left parenthesis, 1.1 4 5 8 9 8 0 3 , 1.9 0 2 1 1 3 0 3 , right parenthesis
1
.
1
4
5
8
9
8
0
3
,
1
.
9
0
2
1
1
3
0
3
38
Hidden Label: midpoint left parenthesis, "E" , "F" , right parenthesis
m
i
d
p
o
i
n
t
E
,
F
Label
equals
=
left parenthesis, 2.3 8 1 9 6 6 0 1 , 1.9 0 2 1 1 3 0 3 , right parenthesis
2
.
3
8
1
9
6
6
0
1
,
1
.
9
0
2
1
1
3
0
3
39
Hidden Label: midpoint left parenthesis, "G" , "F" , right parenthesis
m
i
d
p
o
i
n
t
G
,
F
Label
equals
=
left parenthesis, 3.7 6 3 9 3 2 0 2 , 3.8 0 4 2 2 6 0 7 , right parenthesis
3
.
7
6
3
9
3
2
0
2
,
3
.
8
0
4
2
2
6
0
7
40
Hidden Label: midpoint left parenthesis, "G" , "A" , right parenthesis
m
i
d
p
o
i
n
t
G
,
A
Label
equals
=
left parenthesis, 4.1 4 5 8 9 8 0 3 , 4.9 7 9 7 9 6 5 7 , right parenthesis
4
.
1
4
5
8
9
8
0
3
,
4
.
9
7
9
7
9
6
5
7
41
Hidden Label: midpoint left parenthesis, "G" , "D" , right parenthesis
m
i
d
p
o
i
n
t
G
,
D
Label
equals
=
left parenthesis, 6.3 8 1 9 6 6 0 1 , 1.9 0 2 1 1 3 0 3 , right parenthesis
6
.
3
8
1
9
6
6
0
1
,
1
.
9
0
2
1
1
3
0
3
42
Hidden Label: midpoint left parenthesis, "E" , "D" , right parenthesis
m
i
d
p
o
i
n
t
E
,
D
Label
equals
=
left parenthesis, 5 , 0 , right parenthesis
5
,
0
43
Hidden Label: midpoint left parenthesis, "C" , "D" , right parenthesis
m
i
d
p
o
i
n
t
C
,
D
Label
equals
=
left parenthesis, 9 , 0 , right parenthesis
9
,
0
44
45
powered by
powered by
A
B
C
D
E
F
G
"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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