The length of a string between a kite and a point on the ground is 90 metres. If the string makes an angle x with the ground level such that tanx=√3. how high is the kite?
[Take √3=1.73]
Answers
Solution :-
On converting the above data into pictorial representation then
Let the distance between the kite and the ground be (AB) h metres
The length of the string (AC) = 90 metres
Angle of elevation = x° such that
tan x = √3
=> tan x = tan 60°
=> x = 60°
We know that
tan θ = Opposite side /Adjacent side
=> tan 60° = AB/AC
=> √3 = h/90
=> h = 90×√3
=> h = 90×1.73
=> h = 155.7 m
Answer :-
The distance between the kite and the ground is 155.7 m
Used formulae:-
♦ tan θ = Opposite side to θ/adjacent side to θ
♦ tan 60° = √3
♦ π = 1.73
Answer:
So, let the distance between the kite and the ground be (AB) h metres
The length of the string (AC) = 90 metres
Angle of elevation =x° such that
tan x= √ 3
=>tan x=tan 60°
x=60°
We know that
tan θ(theta) =
tan 60° =AB/AC
√3=
height=90* √3
height=90*1.73
height=155.7 m