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Trigonometry in Triangle
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Starting with the adjacent leg, you can
Starting with the adjacent leg, you can
Hide this folder from students.
16
multiply with the Tangent to get the opposite leg
multiply with the Tangent to get the opposite leg
17
Expression 18: "A" Subscript, "d" "j" "a" "c" "e" "n" "t" , Baseline times "T" Subscript, "a" "n" "g" "e" "n" "t" , Baseline equals 3.0 1 4 2 1 6 2 0 0 4 1
A
d
j
a
c
e
n
t
·
T
a
n
g
e
n
t
equals
=
3.0 1 4 2 1 6 2 0 0 4 1
3
.
0
1
4
2
1
6
2
0
0
4
1
18
Expression 19: "O" Subscript, "p" "p" "o" "s" "i" "t" "e" , Baseline equals 3.0 1 4 2 1 6 2 0 0 4 1
O
p
p
o
s
i
t
e
equals
=
3.0 1 4 2 1 6 2 0 0 4 1
3
.
0
1
4
2
1
6
2
0
0
4
1
19
or divide by the Cosine to get the hypotenuse
or divide by the Cosine to get the hypotenuse
20
Expression 21: StartFraction, "A" Subscript, "d" "j" "a" "c" "e" "n" "t" , Baseline Over "C" Subscript, "o" "s" "i" "n" "e" , Baseline , EndFraction equals 5.0 0 8 5 4 2 6 3 2 6 2
A
d
j
a
c
e
n
t
C
o
s
i
n
e
equals
=
5.0 0 8 5 4 2 6 3 2 6 2
5
.
0
0
8
5
4
2
6
3
2
6
2
21
Expression 22: "H" Subscript, "y" "p" "o" "t" "e" "n" "u" "s" "e" , Baseline equals 5.0 0 8 5 4 2 6 3 2 6 2
H
y
p
o
t
e
n
u
s
e
equals
=
5.0 0 8 5 4 2 6 3 2 6 2
5
.
0
0
8
5
4
2
6
3
2
6
2
22
Starting with the opposite leg, you can
Starting with the opposite leg, you can
Hide this folder from students.
23
divide by the Tangent to get the adjacent leg
divide by the Tangent to get the adjacent leg
24
Expression 25: StartFraction, "O" Subscript, "p" "p" "o" "s" "i" "t" "e" , Baseline Over "T" Subscript, "a" "n" "g" "e" "n" "t" , Baseline , EndFraction equals 4
O
p
p
o
s
i
t
e
T
a
n
g
e
n
t
equals
=
4
4
25
Expression 26: "A" Subscript, "d" "j" "a" "c" "e" "n" "t" , Baseline equals 4
A
d
j
a
c
e
n
t
equals
=
4
4
26
or divide by the Sine to get the hypotenuse
or divide by the Sine to get the hypotenuse
27
Expression 28: StartFraction, "O" Subscript, "p" "p" "o" "s" "i" "t" "e" , Baseline Over "S" Subscript, "i" "n" "e" , Baseline , EndFraction equals 5.0 0 8 5 4 2 6 3 2 6 2
O
p
p
o
s
i
t
e
S
i
n
e
equals
=
5.0 0 8 5 4 2 6 3 2 6 2
5
.
0
0
8
5
4
2
6
3
2
6
2
28
Expression 29: "H" Subscript, "y" "p" "o" "t" "e" "n" "u" "s" "e" , Baseline equals 5.0 0 8 5 4 2 6 3 2 6 2
H
y
p
o
t
e
n
u
s
e
equals
=
5.0 0 8 5 4 2 6 3 2 6 2
5
.
0
0
8
5
4
2
6
3
2
6
2
29
Visuals
Visuals
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30
Vector and Angle package
Vector and Angle package
Hide this folder from students.
49
87
powered by
powered by
37 degrees
3
7
°
"A" "d" "j" "a" "c" "e" "n" "t" equals 4
A
d
j
a
c
e
n
t
=
4
"O" "p" "p" "o" "s" "i" "t" "e" equals 3.0 1 4 2 1 6 2
O
p
p
o
s
i
t
e
=
3
.
0
1
4
2
1
6
2
"H" "y" "p" "o" "t" "e" "n" "u" "s" "e" equals 5.0 0 8 5 4 2 6
H
y
p
o
t
e
n
u
s
e
=
5
.
0
0
8
5
4
2
6
times 0.6 0 1 8 1 5 0 2 equals
·
0
.
6
0
1
8
1
5
0
2
=
times 0.7 9 8 6 3 5 5 1 equals
·
0
.
7
9
8
6
3
5
5
1
=
times 0.7 5 3 5 5 4 0 5 equals
·
0
.
7
5
3
5
5
4
0
5
=
"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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