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Expression 16: "B" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline
B
2
=
O
2
equals
=
0
0
16
Expression 17: "C" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline
C
1
=
R
c
o
s
B
O
C
equals
=
6.4
6
.
4
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
=
4.8
4
.
8
18
Expression 19: "D" Subscript, 1 , Baseline equals 5cosine "B" Subscript, "O" "C" , Baseline
D
1
=
5
c
o
s
B
O
C
equals
=
4
4
19
Expression 20: "D" Subscript, 2 , Baseline equals 5sine "B" Subscript, "O" "C" , Baseline
D
2
=
5
s
i
n
B
O
C
equals
=
3
3
20
Expression 21: "m" Subscript, 1 , Baseline equals tangent StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction
m
1
=
t
a
n
B
O
C
2
equals
=
0.3 3 3 3 3 3 3 3 3 3 3 3
0
.
3
3
3
3
3
3
3
3
3
3
3
3
21
Expression 22: "m" Subscript, 2 , Baseline equals StartFraction, "D" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , EndFraction
m
2
=
D
2
D
1
−
B
1
equals
=
negative 0.5
−
0
.
5
22
Expression 23: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis
m
1
x
−
A
1
=
m
2
x
−
B
1
23
Expression 24: "P" Subscript, 1 , Baseline equals StartFraction, "m" Subscript, 1 , Baseline "A" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline "B" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline minus "m" Subscript, 2 , Baseline , EndFraction
P
1
=
m
1
A
1
−
m
2
B
1
m
1
−
m
2
equals
=
2.8
2
.
8
24
Expression 25: "P" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "P" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis
P
2
=
m
2
P
1
−
B
1
equals
=
3.6
3
.
6
25
Graphs
Graphs
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26
Expression 27: 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: 180
1
8
0
27
Expression 28: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis
y
=
m
2
x
−
B
1
28
Expression 29: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis
y
=
m
1
x
−
A
1
29
Expression 30: polygon left parenthesis, "O" , "C" , "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
O
,
C
,
A
,
B
,
C
30
Points
Points
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31
47
powered by
powered by
O
A
B
C
D
P
6
5
2
X
90°
"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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