Solving Trig With A Table Of Values Worksheet Template Page 3
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1
2
3
4EXAMPLE
13.
D etermine
t he
v alue
o f
x .
R ound
14.
D etermine
t he
v alue
o f
x .
R ound
Determine
t he
v alue
o f
x .
R ound
t o
to
t he
n earest
t enth.
to
t he
n earest
t enth.
5
12
the
n earest
t enth.
sin 64˚ =
cos 63˚ =
3
��
��
tan 51˚ =
��
3
�� =
tan 51˚
3
3
�� =
=
tan 51˚
1.2349
�� = 2.4293 … = 2.4
EXAMPLE
15.
D etermine
t he
v alue
o f
x .
R ound
16.
D etermine
t he
v alue
o f
x .
R ound
Determine
t he
v alue
o f
x .
R ound
t o
to
t he
n earest
d egree.
to
t he
n earest
d egree.
6
5
the
n earest
d egree.
tan ��˚ =
sin ��˚ =
3
7
12
cos ��˚ =
5
Get
x
a lone,
a nd
w rite
t he
f raction
a s
a
decimal
t o
4
p laces.
3
!!
!!
x˚ = cos
= cos
(0.6000)
5
Check
t he
t able.
Find
t he
c loser
v alue…
.6018
difference:
6 018-‐6000
=
1 8
.6000
difference:
6 000-‐5878
=
1 22
.5878
0.6018
i s
c loser,
s o
t he
a ngle
i s
5 3˚.
!!
��˚ = cos
0.6000 = 53˚
EXAMPLE
17.
D etermine
t he
v alue
o f
x .
R ound
18.
D etermine
t he
v alue
o f
x .
R ound
Determine
t he
v alue
o f
x .
R ound
t o
to
t he
n earest
d egree.
to
t he
n earest
d egree.
1
8
the
n earest
d egree.
cos ��˚ =
sin ��˚ =
9
6
14
sin ��˚ =
12
Solve
f or
x .
9
!!
!!
x˚ = sin
= sin
(0.7500)
12
.7431
difference:
7 500-‐7431
=
6 9
.7500
difference:
7 547-‐7500
=
4 7
.7547
0.7547
i s
c loser,
s o
t he
a ngle
i s
4 9˚.
!!
��˚ = sin
0.7500 = 49˚
3
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