SohCahToa MC
Use tangent to find x.
8
45o
x
8
9
8.5
9.5
Use tan-1 to find x. Round to the nearest degree.
19
15
x
51
52
38
39
Use sine to find x to the nearest tenth.
21.2
20.3
15.1
15.9
18
x
62o
46
45
47
52
Use sin-1 to find x to the nearest degree.
35
48
x
Use cosine to find x to the nearest tenth.
37.1
21.1
37.2
21.2
41o
28
x
Use cos-1 to find x. Round to nearest tenth.
50
x
37
42.2
42.3
1.0
46.2
Which trig function would you use to find x?
37
89
x
Tangent
Sine
Cosine
Which trig function would you use to find x?
Cosine
Sine
Sin-1
Cos-1
x
5
7.6
Which trig function would you use to find x?
Sine
Cosine
Sin-1
Cos-1
x
71o
123
Find x... it is up to you to figure out
25o
and use it. Round to tenth.
x
15
35.5
16.6
32.2
27.5
Find x to the nearest tenth.
19.1
98.2
19.4
92.3
11o
x
100
Find x to the nearest tenth.
29.4
29.5
6.8
13.4
63o
15
x
Find x to the nearest tenth.
73.5
16.7
73.4
16.6
x
42
12
Find x to the nearest tenth.
8.7
x
6.2
45.4
35.5
44.5
44.4
Find x to the nearest tenth.
53.2
48.6
53.1
41.4
4
x
3
Misc Practice.
Use Pythagorean's Theorem to find c.
round to the hundereth.
6.73
2.59
2.48
c
6.72
2.60
.76
Which side is the adjacent side to angle x?
Misc Practice
c
a
b
there is no adjacent side.
X
c
a
b
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