WorksheetsLes 8-4 Intro--Trig Ratios (sin, cos, tan)
Total questions: 19
Worksheet time: 57mins
Name
Class
Date
1.
We can use SOH-CAH-TOA for...
a)
Any triangle ever
b)
Non-right triangles only
c)
Right Triangles only
d)
Never
2.
What is the ratio for Tangent
a)
Opp/Adj
b)
Adj/Opp
c)
Opp/Hyp
d)
Hyp/Opp
3.
What is the ratio for Cosine?
a)
Opp/Hyp
b)
Opp/Adj
c)
Adj/Opp
d)
Adj/Hyp
4.
What is the ratio for Sine?
a)
Hyp/Opp
b)
Opp/Hyp
c)
Opp/Adj
d)
Adj/Opp
5.
What do we use to remember our trig ratios?
a)
SOH COH TAO
b)
SOH CAH TOA
c)
SAH COH TAO
d)
HOS HAC OAT
6.
What is the length of the side adjacent to ∠Z?
a)
16
b)
30
c)
34
7.
a)
A
b)
B
c)
C
d)
D
8.
a)
A
b)
B
c)
C
d)
D
9.
a)
27/36
b)
27/45
c)
45/36
d)
45/27
10.
a)
18/30
b)
24/30
c)
18/24
d)
24/18
11.
a)
14/48
b)
48/50
c)
14/50
d)
48/14
12.
a)
12/37
b)
37/35
c)
12/35
d)
35/37
13.
a)
4/3
b)
3/5
c)
15/20
d)
15/25
14.
a)
15/25
b)
4/5
c)
3/5
d)
20/15
15.
a)
30/34
b)
16/34
c)
30/16
16.
Choose the correct ratio.
a)
sinZ=5/13
b)
sinX=5/13
c)
cosX=13/12
d)
tanZ=12/5
17.
a)
A
b)
B
c)
C
d)
D
18.
a)
A
b)
B
c)
C
d)
D
19.
a)
A
b)
B
c)
C
d)
D
100 %
