The length of the string of a kite flying at 100 m above the ground with the elevation of 60o is
100 m
100√2 m
200/√3 m
200 m
The length of the shadow of a 20 m tall pole on the ground, when the sun's elevation is
20 m
20√2 m
50 m
40√2 m
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 string flying 100 m high and angle of elevation 30o is
150 m
225 m
If the angle of depression of an object from a 75 m height tower is 30o. Then the distance of the object from the base of the tower is
30√3 m
50√3 m
75√3 m
The measure of angle 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
The value of AB in the given figure is
10 m
40 m
5 m
The length of the shadow of a tree 7 m, when the sun's elevation 45o is
7 m
3.5 m
14 m
In Δ ABC, ∠ B = 90o, sin A = 1/2. If B = 6 cm, then AC =
6 cm
9 cm
12 cm
15 cm
If AB = 4 m and AC = 8 m, the angle of elevation of A as observed from C is
Cannot be determine