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.
30o
60o
90o
145o
The length of shadow of a tower 50 m high at the time of the angle of elevation 45o is.
100 m
50 m
75 m
200 m
The length of the shadow of a tree 7 m, when the sun's elevation is 45o is.
7m
3.5m
5m
14 m
In ΔABC, , SinA = 1/2 if BC = 6 cm, then AC is.
6cm
9 cm
12cm
15 cm
Ratio of sides of right triangle with angle measures 30o, 60o, and 90o is
1:√3 : 2
1 : 1 : √2
1 : 1 : √3
1 : √3 : √2
The length of the string flying 100 m high and angle of elevation 30o is.
150 m
225m
A tower 100 √3 metres high cause a shadow of 100 m from its foot, the angle of elevation is.
0o
45o
If the height and length of the shadow of a man are the same, then the angle of elevation of the sun is.
15o
The angle formed by the line of sight with the horizontal, when the point being viewed is above the horizontal level is called.
Vertical angle
Angle of depression
Angle of elevation
Obtuse angle
If a pole of height of 6 m cause a shadow 2√3 m long on the ground. Then the sun's elevation is.