Test:
Trigonometry - Normal
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Question 1:
What is
sin
30
∘
?
A
1
B
3
2
C
1
2
D
0
Question 2:
What is
cos
30
∘
?
A
1
2
B
3
C
0
D
3
2
Question 3:
Calculate:
2
sin
60
∘
cos
30
∘
A
6
B
1
1
2
C
1
2
D
2
3
Question 4:
Find the length
c
:
A
8
c
m
B
7
c
m
C
7.5
c
m
D
65
c
m
Question 5:
Find the length of
a
:
A
5.51
c
m
B
6.53
c
m
C
7.23
c
m
D
6.11
c
m
Question 6:
Find the length of
b
:
A
3
3
c
m
B
3
C
2
3
D
3
3
c
m
Question 7:
Find the angle
α
:
A
62.96
∘
B
32.15
∘
C
27.03
∘
D
24.44
∘
Question 8:
Find the angle
α
:
A
32.58
∘
B
67.38
∘
C
28.3
∘
D
61.7
∘
Question 9:
Find the angle
α
:
A
48.59
∘
B
53.13
∘
C
41.41
∘
D
36.87
∘
Question 10:
Find the angle
α
:
A
22.83
∘
B
66.99
∘
C
65.1
∘
D
24.9
∘
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