WorksheetsChapter 11 Trigonometry revision
Total questions: 17
Worksheet time: 1hrs 25mins
Name
Class
Date
1.
Find side AB?
a)
20 m
b)
5 m
c)
11.54 m
d)
8.66 m
2.
When the angle of elevation of the sun is 78 degrees, an statue casts a shadow that is 6m long. How far is the top of the statue to the end of its shadow?
a)
1.2 m
b)
28.9 m
c)
6.1 m
d)
28.2 m
3.
After traveling 400m from a runway, a plane is 300m above the ground. Calculate its angle of elevation.
a)
50
b)
0.053
c)
36.9
d)
95
4.
What is
the correct bearing?
the correct bearing?
a)
30
b)
330
c)
030
d)
60
5.
What is the bearing
a)
215
b)
035
c)
30
d)
145
6.
What rule should you use?
a)
Sine
b)
Cosine
7.
a)
10.1
b)
10.0
c)
10.9
d)
8.86
8.
What is the measure of angle A?
a)
50 degrees
b)
60 degrees
c)
78 degrees
d)
74 degrees
9.
When using the sine rule how many parts (fractions) do you need to equate?
a)
All 3 parts
b)
1 part
c)
2 parts
10.
Find the missing angle θ
a)
27.9o
b)
29.2o
c)
26.8o
d)
45o
11.
Find the missing side x
a)
6.65cm
b)
1.74cm
c)
5.66cm
d)
7.14cm
12.
Find the missing side x
a)
60.5mm
b)
10.3mm
c)
30.1mm
d)
58.1mm
13.
Find the missing side x
a)
6.39cm
b)
12.7cm
c)
7.31cm
d)
8.13cm
14.
Find the missing side x
a)
30.4cm
b)
925cm
c)
42.3cm
d)
21.9cm
15.
Find the missing side x
a)
2.36cm
b)
9.21cm
c)
3.16cm
d)
4.51cm
16.
Find the area of the triangle
a)
27.6m2
b)
28.0m2
c)
26.9m2
d)
26.9cm2
17.
Find the area of the triangle
a)
72.3cm2
b)
84.4cm2
c)
77.9cm2
d)
78cm2
100 %
