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Line Segment DC = X = 6
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Coordinates
Coordinates
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12
Expression 13: "A" Subscript, 1 , Baseline equals "A" Subscript, "B" , Baseline cosine 45
A
1
=
A
B
c
o
s
4
5
equals
=
4.2 4 2 6 4 0 6 8 7 1 2
4
.
2
4
2
6
4
0
6
8
7
1
2
13
Expression 14: "A" Subscript, 2 , Baseline equals "A" Subscript, "B" , Baseline sine 45
A
2
=
A
B
s
i
n
4
5
equals
=
4.2 4 2 6 4 0 6 8 7 1 2
4
.
2
4
2
6
4
0
6
8
7
1
2
14
Expression 15: "B" Subscript, 1 , Baseline equals StartRoot, 0 , EndRoot
B
1
=
0
equals
=
0
0
15
Expression 16: "B" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
B
2
=
0
equals
=
0
0
16
Expression 17: "C" Subscript, 1 , Baseline equals 2 "A" Subscript, 1 , Baseline
C
1
=
2
A
1
equals
=
8.4 8 5 2 8 1 3 7 4 2 4
8
.
4
8
5
2
8
1
3
7
4
2
4
17
Expression 18: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline
C
2
=
B
2
equals
=
0
0
18
Expression 19: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus StartFraction, "D" Subscript, 2 , Baseline Over tan left parenthesis, "A" Subscript, "C" "B" , Baseline minus "A" Subscript, "C" "D" , Baseline , right parenthesis , EndFraction
D
1
=
C
1
−
D
2
t
a
n
A
C
B
−
A
C
D
equals
=
2.6 8 9 7 2 6 4 1 6 5
2
.
6
8
9
7
2
6
4
1
6
5
19
Expression 20: "D" Subscript, 2 , Baseline equals "B" Subscript, "D" , Baseline sine left parenthesis, "A" Subscript, "B" "C" , Baseline minus "A" Subscript, "B" "D" , Baseline , right parenthesis
D
2
=
B
D
s
i
n
A
B
C
−
A
B
D
equals
=
1.5 5 2 9 1 4 2 7 0 6 1
1
.
5
5
2
9
1
4
2
7
0
6
1
20
Graphs
Graphs
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21
Expression 22: polygon left parenthesis, "A" , "B" , "D" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
D
,
C
22
Points
Points
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23
37
powered by
powered by
A
B
C
D
6
6
X
90°
15°
30°
"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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