SohCahToa FR
Use tangent to find x.
8
45o
x
Use tan-1 to find x. Round to the nearest degree.
19
15
x
Use sine to find x to the nearest tenth.
18
x
62o
35
Use sin-1 to find x to the nearest degree.
48
x
Use cosine to find x to the nearest tenth.
41o
28
x
Use cos-1 to find x. Round to nearest tenth.
50
x
37
Which trig function would you use to find x?
37
89
x
Tangent
Sine
Cosine
Which trig function would you use to find x?
x
5
7.6
Cosine
Sine
Sin-1
Cos-1
Which trig function would you use to find x?
x
71o
123
Sine
Cosine
Sin-1
Cos-1
Find x... it is up to you to figure out
25o
and use it. Round to tenth.
x
15
Find x to the nearest tenth.
11o
x
100
Find x to the nearest tenth.
63o
15
x
Find x to the nearest tenth.
x
42
12
Find x to the nearest tenth.
8.7
x
6.2
Find x to the nearest tenth.
4
x
3
A 20 foot tall tree casts a shadow that is 35 feetlong. What is the angle of elevation of the sun?
Round your answer to the nearest tenth degree.
20 ft
35ft
A worker is atop a 120 foot tall light house andlooks down at an angle of depression of 10∘ at abouey off shore. How far is the bouey from thelight house (distance x)?Round your answer to the nearest foot.
x
Misc Practice.
Use Pythagorean's Theorem to find c.
round to the hundereth.
2.48
c
.76
Which side is the adjacent side to angle x?
Misc Practice
X
c
a
b
c
a
b
there is no    adjacent side.
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