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∠ CBD = 20
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Expression 17: "A" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFraction equals 7.1 5 0 5 2 1 5 5 5 5 7
A
1
=
C
1
2
equals
=
7.1 5 0 5 2 1 5 5 5 5 7
7
.
1
5
0
5
2
1
5
5
5
5
7
17
Expression 18: "B" Subscript, 1 , Baseline equals StartRoot, 0 , EndRoot equals 0
B
1
=
0
equals
=
0
0
18
Expression 19: "B" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot equals 0
B
2
=
0
equals
=
0
0
19
Expression 20: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline
C
2
=
B
2
equals
=
0
0
20
Expression 21: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus StartFraction, "C" Subscript, "D" , Baseline Over "A" Subscript, "B" , Baseline , EndFraction left parenthesis, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis
D
1
=
C
1
+
C
D
A
B
A
1
−
C
1
equals
=
9.9 7 4 4 8 3 0 6 5 9 3
9
.
9
7
4
4
8
3
0
6
5
9
3
21
Expression 22: "D" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus StartFraction, "C" Subscript, "D" , Baseline Over "A" Subscript, "B" , Baseline , EndFraction left parenthesis, "A" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis
D
2
=
C
2
+
C
D
A
B
A
2
−
C
2
equals
=
3.6 3 0 4 1 4 9 3 8 1 9
3
.
6
3
0
4
1
4
9
3
8
1
9
22
Graphs
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23
Expression 24: "y" less than 25
y
<
2
5
24
Expression 25: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
25
Expression 26: polygon left parenthesis, "A" , "B" , "D" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
D
,
B
,
C
26
Points
Points
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27
40
powered by
powered by
A
B
C
D
X
Y
X + Y
∠ CBD = ?
"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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