A minute hand of a table clock is 3 cm long. How far will its tip move in 20 minutes?
10 cms
9 cms
22 cms
44/7 cms
The length of the string flying 100 m high and angle of elevation 30o is.
100 m
150 m
200 m
225m
If a pole of height of 6 m cause a shadow 2√3 m long on the ground. Then the sun's elevation is.
30o
60o
45o
90o
A tree cause a shadow 4 m long on the ground, when the angle of elevation of sun is 45o. The height of the tree is
3
4
4.5
5.2
When the angle of elevation of the sun is 30o, the length of the shadow caused by 50 m high building is
50 √3 m
25 √3
100 √3m
The ratio of height of a tower and the length of its shadow on the ground is √3 : 1. Then the angle of elevation of sun is
The value of AB in the given figure is.
20 m
10 m
40 m
5 m
A tower 100 √3 metres high cause a shadow of 100 m from its foot, the angle of elevation is.
0o
The figure shows the observation of point C from point A. The angle of depression of point C from A is.
75o
If the height and length of the shadow of a man are the same, then the angle of elevation of the sun is.
15o