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R₁ = 10 / 9 = 1.11111111111
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Expression 17: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline
C
2
=
R
s
i
n
B
O
C
equals
=
2.4
2
.
4
17
Expression 18: "D" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline
D
2
=
O
2
equals
=
0
0
18
Expression 19: "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
=
1.3 3 3 3 3 3 3 3 3 3 3
1
.
3
3
3
3
3
3
3
3
3
3
3
19
Expression 20: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis
y
=
m
1
x
−
A
1
20
Expression 21: "y" equals 2 "R" Subscript, 1 , Baseline
y
=
2
R
1
equals
=
2.2 2 2 2 2 2 2 2 2 2 2
2
.
2
2
2
2
2
2
2
2
2
2
2
21
Expression 22: tangent to the negative 1st power StartFraction, "L" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline plus "R" , EndFraction equals StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction
t
a
n
−
1
L
2
D
1
+
R
=
B
O
C
2
22
Expression 23: "L" Subscript, 2 , Baseline equals left parenthesis, tan StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis left parenthesis, "L" Subscript, 1 , Baseline plus "R" , right parenthesis
L
2
=
t
a
n
B
O
C
2
L
1
+
R
equals
=
2.2 2 2 2 2 2 2 2 2 2 2
2
.
2
2
2
2
2
2
2
2
2
2
2
23
Expression 24: "L" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline
L
1
=
D
1
equals
=
negative 0.8 3 3 3 3 3 3 3 3 3 3 3
−
0
.
8
3
3
3
3
3
3
3
3
3
3
3
24
Expression 25: "M" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline
M
1
=
D
1
equals
=
negative 0.8 3 3 3 3 3 3 3 3 3 3 3
−
0
.
8
3
3
3
3
3
3
3
3
3
3
3
25
Expression 26: "M" Subscript, 2 , Baseline equals "R" Subscript, 1 , Baseline
M
2
=
R
1
equals
=
1.1 1 1 1 1 1 1 1 1 1 1
1
.
1
1
1
1
1
1
1
1
1
1
1
26
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: 180
1
8
0
29
Expression 30: polygon left parenthesis, "A" , "D" , "L" , "D" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
D
,
L
,
D
,
B
,
C
30
Expression 31: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
M
1
+
R
1
c
o
s
t
,
M
2
+
R
1
s
i
n
t
domain t Minimum: negative 90
−
9
0
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 90
9
0
31
Expression 32: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis
M
1
+
R
1
c
o
s
t
,
M
2
+
R
1
s
i
n
t
domain t Minimum: negative 90
−
9
0
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 90
9
0
32
Points
Points
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33
47
powered by
powered by
O
A
B
C
L
D
M
R = 5 / 2
AC = 3
BC = 4
Start black, "R" Subscript, 1 , Baseline equals ? End black
R
1
=
?
Start black, "R" Subscript, 1 , Baseline equals ? End black
R
1
=
?
"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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