Trigonometry Worksheet T1 – Labelling Triangles
Label the sides of the triangles below with O for Opposite, A for Adjacent and H for Hypotenuse,
1.
7.
2.
8.
3.
9.
4.
10.
5.
11.
6.
12.
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Trigonometry Worksheet T1 – Labelling Triangles, Study Guides, Projects, Research of Trigonometry
Trigonometry Worksheet T1 – Labelling Triangles. Label the sides of the triangles below with O for Opposite, A for Adjacent and H for Hypotenuse,.
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Trigonometry Worksheet T1 – Labelling Triangles
Label the sides of the triangles below with O for Opposite, A for Adjacent and H for Hypotenuse,
Trigonometry Worksheet T2 – Sine, Cosine & Tangent Values
Give the value of each of the following:
- sin 25
o
- sin 27
o
- cos 53
o
- cos 12
o
- tan 34
o
- tan 89
o
- sin 22
o
- sin 32
o
- cos 75
o
- cos 36
o
- tan 83
o
- tan 42
o
- sin 57
o
- sin 55
o
- cos 89
o
- cos 38
o
- tan 44
o
- tan 51
o
Trigonometry Worksheet T4 – Calculating Angles
Work out the angles labelled. Question 1 requires Sine, question 2 requires Cosine, and
question 3 requires Tangent. The rest …. you will need to work out which to use!
Trigonometry Worksheet T1 – Labelling Triangles
Label the sides of the triangles below with O for Opposite, A for Adjacent and H for Hypotenuse,
Trigonometry Worksheet T3 – Calculating Sides – ANSWERS
b cm
b
b
16 sin 35
= ×
= ×
j km
j
j
8 sin 60
= ×
= ×
c m
c
c
sin 67
k mm
k
k
15 cos 79
= ×
= ×
d km
d
d
25 cos 54
= ×
= ×
m cm
m
m
25 tan 33
= ×
= ×
e mm
e
e
cos 71
n cm
n
n
38 sin 23
= ×
= ×
f cm
f
f
5 tan 66
= ×
= ×
p km
p
p
cos 48
g m
g
g
tan 27
r cm
r
r
cos 43
Trigonometry Worksheet T4 – Calculating Angles - ANSWERS
o
- 58
sin 0. 4
sin 0. 4
sin
1
−
s
s
s
s
o
- 68
sin 0. 625
sin 0. 625
sin
1
−
b
b
b
b
o 60
cos 0. 5
cos 0. 5
cos
1
−
c
c
c
c
o
- 74
tan 3. 428571429
tan 3. 428571429
tan
1
−
z
z
z
z
o
- 43
tan 2
tan 2
tan
1
−
t
t
t
t
o
- 41
tan 0. 764705882
tan 0. 764705882
tan
1
−
y
y
y
y
o
- 81
sin 0. 95
sin 0. 95
sin
1
−
w
w
w
w
o
- 34
cos 0. 954545454
cos 0. 954545454
cos
1
−
v
v
v
v
o
- 43
cos 0. 478260869
cos 0. 478260869
cos
1
−
x
x
x
x
o
- 85
tan 1. 066666667
tan 1. 066666667
tan
1
−
u
u
u
u