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Worksheetschapter 10: Angles of Elevation and Depression
Total questions: 12
Worksheet time: 49mins
Name
Class
Date
1.
Is this an angle of elevation or an angle of depression?
a)
Angle of Elevation
b)
Angle of Depression
c)
Neither
d)
Both
2.
The angle of 12o is a(n)
a)
angle of elevation
b)
angle of depression
c)
neither
d)
both
3.
M and K are vertically above N and L respectively. Given the angle of elevation of M from K is 10° , find the distance, in m, of NL
a)
512 m
b)
414 m
c)
403 m
d)
397 m
4.
The height of the pine tree is twice the height of the house. Find the angle of depression the top of the roof from the vertex of pine tree
a)
18° 26'
b)
19° 28'
c)
20° 21'
d)
21° 18'
5.
The man's height is 2 m. Distance between the man and the flag pole is 10 m. The angle of elevation of the vertex of the flag pole from the man is 56° . Hitung tinggi tiang bendera .
a)
14.83
b)
16.83
c)
18.83
d)
20.83
6.
The height of RS is three times the height of PQ. The angle of depression of P from R is 38° . Calculate the height, in m, of RS
a)
15.65
b)
17.58
c)
35.16
d)
42.58
7.
MN and PQR are two vertical poles on a horizontal plane. The angle of elevation of point P from point M is
a)
∠PNR
b)
∠QMR
c)
∠QPM
d)
∠PMQ
8.
The angle of depression D from C is 25°. Calculate the value of h
a)
3.7 m
b)
8.7 m
c)
17.2 m
d)
22.2 m
9.
P is vertically above Q. Calculate the angle of elevation of P from R.
a)
25° 38'
b)
61° 19'
c)
28° 41'
d)
64° 22'
10.
A vertical tower is 20 m high from the horizontal ground. The angle of depression of a ball from the top of the tower is 42°. Calculate the distance, in m, of the ball from the base of the tower
a)
18.01 m
b)
29.89 m
c)
13.38 m
d)
22.21 m
11.
The height of the vertical pole is 20 m. The angle of elevation of J from L is
a)
30° 46'
b)
36° 32'
c)
38° 47'
d)
53° 28'
12.
The angle of elevation of point K from point T is 60°. Find the height, in m, of MN
a)
3.23
b)
3.46
c)
4.58
d)
4.77
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