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Expression 16: "M" Subscript, 1 , Baseline equals StartFraction, "A" Subscript, 1 , Baseline plus "D" Subscript, 1 , Baseline Over 2 , EndFraction
M
1
=
A
1
+
D
1
2
equals
=
0.5
0
.
5
16
Expression 17: "M" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline plus "D" Subscript, 2 , Baseline Over 2 , EndFraction
M
2
=
A
2
+
D
2
2
equals
=
0.8 6 6 0 2 5 4 0 3 7 8 4
0
.
8
6
6
0
2
5
4
0
3
7
8
4
17
Expression 18: "m" Subscript, 1 , Baseline equals StartFraction, "B" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , EndFraction
m
1
=
B
2
−
M
2
B
1
−
M
1
equals
=
0.2 6 7 9 4 9 1 9 2 4 3 1
0
.
2
6
7
9
4
9
1
9
2
4
3
1
18
Expression 19: "m" Subscript, 2 , Baseline equals tangent "B" Subscript, "C" "D" , Baseline
m
2
=
t
a
n
B
C
D
equals
=
negative 1.7 3 2 0 5 0 8 0 7 5 7
−
1
.
7
3
2
0
5
0
8
0
7
5
7
19
Expression 20: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "M" Subscript, 1 , Baseline , right parenthesis plus "M" Subscript, 2 , Baseline
y
=
m
1
x
−
M
1
+
M
2
20
Expression 21: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis
y
=
m
2
x
−
C
1
21
Expression 22: "m" Subscript, 1 , Baseline left parenthesis, "K" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis plus "M" Subscript, 2 , Baseline tilde "m" Subscript, 2 , Baseline left parenthesis, "K" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis
m
1
K
1
−
M
1
+
M
2
~
m
2
K
1
−
C
1
22
Expression 23: "K" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "K" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis
K
2
=
m
2
K
1
−
C
1
equals
=
1.2 6 7 9 4 9 1 9 2 4 3
1
.
2
6
7
9
4
9
1
9
2
4
3
23
Expression 24: "P" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus 1 third cosine 90
P
1
=
C
1
+
1
3
c
o
s
9
0
equals
=
2.7 3 2 0 5 0 8 0 7 5 7
2
.
7
3
2
0
5
0
8
0
7
5
7
24
Expression 25: "P" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus 1 third sine 90
P
2
=
C
2
+
1
3
s
i
n
9
0
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
25
Expression 26: "T" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus 1 third cosine 150
T
1
=
C
1
+
1
3
c
o
s
1
5
0
equals
=
2.4 4 3 3 7 5 6 7 2 9 7
2
.
4
4
3
3
7
5
6
7
2
9
7
26
Expression 27: "T" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus 1 third sine 150
T
2
=
C
2
+
1
3
s
i
n
1
5
0
equals
=
0.1 6 6 6 6 6 6 6 6 6 6 7
0
.
1
6
6
6
6
6
6
6
6
6
6
7
27
Graphs
Graphs
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28
Expression 29: polygon left parenthesis, "B" , "M" , right parenthesis
p
o
l
y
g
o
n
B
,
M
29
Expression 30: polygon left parenthesis, "C" , "K" , right parenthesis
p
o
l
y
g
o
n
C
,
K
30
Expression 31: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
,
D
31
Points
Points
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32
47
powered by
powered by
A
B
C
D
K
M
Start black, StartRoot, 3 , EndRoot plus 1 End black
3
+
1
Start black, StartRoot, 3 , EndRoot plus 1 End black
3
+
1
Start black, 2 End black
2
"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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