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Triangle Area = 448 / 3
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Expression 18: "B" Subscript, 2 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline "K" Subscript, 2 , Baseline Over "C" Subscript, 1 , Baseline minus "K" Subscript, 1 , Baseline , EndFraction
B
2
=
C
1
K
2
C
1
−
K
1
equals
=
32
3
2
18
Expression 19: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
C
2
=
A
2
equals
=
0
0
19
Expression 20: "K" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus left parenthesis, "C" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis cosine left parenthesis, negative 2 "A" Subscript, "C" "M" , Baseline , right parenthesis
K
1
=
C
1
−
C
1
−
M
1
c
o
s
−
2
A
C
M
equals
=
7.8 4
7
.
8
4
20
Expression 21: "K" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline minus left parenthesis, "C" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis sine left parenthesis, negative 2 "A" Subscript, "C" "M" , Baseline , right parenthesis
K
2
=
C
2
−
C
1
−
M
1
s
i
n
−
2
A
C
M
equals
=
5.1 2
5
.
1
2
21
Expression 22: left parenthesis, "L" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "R" Subscript, 4 , Baseline minus "R" Subscript, 1 , Baseline , right parenthesis squared equals left parenthesis, "R" Subscript, 4 , Baseline plus "R" Subscript, 1 , Baseline , right parenthesis squared
L
1
−
M
1
2
+
R
4
−
R
1
2
=
R
4
+
R
1
2
22
Expression 23: "L" Subscript, 1 , Baseline equals StartRoot, left parenthesis, "R" Subscript, 4 , Baseline plus "R" Subscript, 1 , Baseline , right parenthesis squared minus left parenthesis, "R" Subscript, 4 , Baseline minus "R" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "M" Subscript, 1 , Baseline
L
1
=
R
4
+
R
1
2
−
R
4
−
R
1
2
+
M
1
equals
=
8
8
23
Expression 24: "L" Subscript, 2 , Baseline equals "R" Subscript, 1 , Baseline
L
2
=
R
1
equals
=
1
1
24
Expression 25: "M" Subscript, 1 , Baseline equals "R" Subscript, 4 , Baseline
M
1
=
R
4
equals
=
4
4
25
Expression 26: "M" Subscript, 2 , Baseline equals "R" Subscript, 4 , Baseline
M
2
=
R
4
equals
=
4
4
26
Graphs
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27
Expression 28: "y" less than 50
y
<
5
0
28
Expression 29: polygon left parenthesis, "A" , "B" , "K" , "C" , "M" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
K
,
C
,
M
,
C
29
Expression 30: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
L
1
+
R
1
c
o
s
t
,
L
2
+
R
1
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
30
Expression 31: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 4 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesis
M
1
+
R
4
c
o
s
t
,
M
2
+
R
4
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
31
Points
Points
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32
40
powered by
powered by
A
B
C
K
L
M
"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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