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Missing Angle ABC = 60
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Expression 17: "C" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline
C
1
=
R
c
o
s
B
O
C
equals
=
3
3
17
Expression 18: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
5.1 9 6 1 5 2 4 2 2 7 1
5
.
1
9
6
1
5
2
4
2
2
7
1
18
Expression 19: "D" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline minus left parenthesis, "O" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline , right parenthesis
D
1
=
M
1
−
O
2
−
M
2
equals
=
1.0 9 8 0 7 6 2 1 1 3 5
1
.
0
9
8
0
7
6
2
1
1
3
5
19
Expression 20: "D" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus left parenthesis, "O" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis
D
2
=
M
2
+
O
1
−
M
1
equals
=
4.0 9 8 0 7 6 2 1 1 3 5
4
.
0
9
8
0
7
6
2
1
1
3
5
20
Expression 21: "E" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline plus 2 left parenthesis, "M" Subscript, 1 , Baseline minus "O" Subscript, 1 , Baseline , right parenthesis
E
1
=
O
1
+
2
M
1
−
O
1
equals
=
negative 3
−
3
21
Expression 22: "E" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline plus 2 left parenthesis, "M" Subscript, 2 , Baseline minus "O" Subscript, 2 , Baseline , right parenthesis
E
2
=
O
2
+
2
M
2
−
O
2
equals
=
5.1 9 6 1 5 2 4 2 2 7 1
5
.
1
9
6
1
5
2
4
2
2
7
1
22
Expression 23: "F" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus left parenthesis, "O" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline , right parenthesis
F
1
=
M
1
+
O
2
−
M
2
equals
=
negative 4.0 9 8 0 7 6 2 1 1 3 5
−
4
.
0
9
8
0
7
6
2
1
1
3
5
23
Expression 24: "F" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline minus left parenthesis, "O" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis
F
2
=
M
2
−
O
1
−
M
1
equals
=
1.0 9 8 0 7 6 2 1 1 3 5
1
.
0
9
8
0
7
6
2
1
1
3
5
24
Expression 25: "M" Subscript, 1 , Baseline equals StartFraction, "A" Subscript, 1 , Baseline plus "C" Subscript, 1 , Baseline Over 2 , EndFraction
M
1
=
A
1
+
C
1
2
equals
=
negative 1.5
−
1
.
5
25
Expression 26: "M" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline plus "C" Subscript, 2 , Baseline Over 2 , EndFraction
M
2
=
A
2
+
C
2
2
equals
=
2.5 9 8 0 7 6 2 1 1 3 5
2
.
5
9
8
0
7
6
2
1
1
3
5
26
Graphs
Graphs
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27
Expression 28: "y" less than 25
y
<
2
5
28
Expression 29: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 360
3
6
0
29
Expression 30: polygon left parenthesis, "A" , "O" , "D" , "E" , "F" , "O" , "M" , "O" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
O
,
D
,
E
,
F
,
O
,
M
,
O
,
B
,
C
30
Points
Points
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31
44
powered by
powered by
O
A
B
C
M
D
E
F
?
DEFO : Square
"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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