Aptitude - Height and Distance - Discussion

Discussion Forum : Height and Distance - General Questions (Q.No. 6)
6.
The angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is:
30°
45°
60°
90°
Answer: Option
Explanation:

Let AB be the tree and AC be its shadow.

Let ACB = .

Then, AC = 3         cot = 3
AB

= 30°.

Discussion:
62 comments Page 5 of 7.

Pranit Raj said:   6 years ago
Can also the answer be 60° If we consider tan.

Mahesh said:   8 years ago
Why cot or tan, why don't we take sine or cosine?

Dendup said:   1 decade ago
may i know how AC/AB is related to cot@??

Aravind said:   6 years ago
AB/AC=1/√3.
TANθ=30θ.
(1)

ATWONGYEIRE NELBERT said:   3 months ago
Thanks all for explaining the answer.
(1)

Aniket said:   8 years ago
We can also take tan instead of cot.

Lory said:   5 years ago
I can't understand the question yet.
(1)

Aparna said:   1 decade ago
Why don't we consider tan 60 here?

XMP said:   1 decade ago
What is the value of AC & AB?

Baribie said:   1 decade ago
Can any one explain the question?


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