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
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
The length of the shadow of a tree 7 m, when the sun's elevation is 45o is.
7m
3.5m
5m
14 m
The length of the string of a kite flying at 100 metres above the ground with the elevation of 60o is.
100m
100 √2
200 m
The measure of angle of elevation of the top of a 75 √3 m high tower from a point at a distance of 75 m from the foot of tower in a horizontal place is.
145o
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
The figure shows the observation of point C from point A. The angle of depression of point C from A is.
75o
The value of AB in the given figure is.
20 m
10 m
40 m
5 m
In ΔABC, , SinA = 1/2 if BC = 6 cm, then AC is.
6cm
9 cm
12cm
15 cm
If AB = 4 m and AC = 8m , the angle of elevation of A as observed from C is.
can not be determine