8. The angle of elevation of the sun, when
the length of the shadow of a tree 3 times the height of the tree, is:
A. 30º B. 45º
C. 60º D. 90º
Answer: Option A
Explanation:
Let AB be the tree and AC be its shadow.
Let 
ACB
= 
.
|
Then,
|
AC
|
=
|
3 
cot = 3
|
|
AB
|
= 30º.
Title :
Heights Q8
Description : 8. The angle of elevation of the sun, when the length of the shadow of a tree 3 times the height of the tree, is: A. 30º B...
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