WorksheetsAFM Unit 3 Days 1 & 2
Total questions: 20
Worksheet time: 1hrs 10mins
Name
Class
Date
1.
If you are given the opposite side and hypotenuse, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
2.
If you are given the two sides that are not the hypotenuse, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
3.
If you are given 2 of the sides to an obtuse triangle, which trig function should you use to find the other side?
a)
sine
b)
cosine
c)
tangent
d)
You can only use trig functions on right triangles.
4.
If you are given the hypotenuse and an adjacent side, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
5.
a)
24/32
b)
32/24
c)
32/40
d)
24/40
6.
a)
27/36
b)
27/45
c)
45/36
d)
45/27
7.
Which one is one of the easy ways to learn trigonometric ratios?
a)
Sah Coh Toa
b)
Soh Cah Toa
c)
Soh Cah Tao
d)
Soh Ceh Toa
8.
Which side is adjacent to angle x?
a)
1
b)
2
c)
3
9.
Which side is opposite angle x?
a)
1
b)
2
c)
3
10.
Which side is the hypotenuse?
a)
1
b)
2
c)
3
11.
Which trig function would you use to solve for x?
a)
Sin 37 = 11/x
b)
Cos 37 = 11/x
c)
Tan 37 = 11/x
12.
From ∠C, what side is AB?
a)
Adjacent
b)
Hypotenuse
c)
Opposite
13.
Find x round to the nearest tenth.
a)
46.1
b)
4.9
c)
16.4
d)
26.9
14.
Find the measurement of the missing side indicated
a)
4.98
b)
5.98
c)
3.20
d)
4.18
15.
The reciprocal of sine is
a)
cosine or cos
b)
secant or sec
c)
cosecant or csc
d)
arcsin or sin−1
16.
The reciprocal of cosine is
a)
sine or sin
b)
secant or sec
c)
cosecant or csc
d)
arccos or cos−1
17.
The reciprocal of tangent is
a)
secant or sec
b)
cosecant or csc
c)
cotangent or cot
d)
arctan or tan−1
18.
If cos60° = 21 , then sec60° =
a)
21
b)
2
c)
−21
d)
−2
19.
If sinθ=54 , then cscθ=
a)
54
b)
−54
c)
−45
d)
45
20.
If tanθ=512 , then cotθ=
a)
−512
b)
512
c)
125
d)
−125
100 %
