Question

answer it plz.............I will mark u brainliest​

Answer 1

Answer:

Length of pole is XY=15 m

Shadow of pole is =YZ=5  

3

​  

 

angle of elevation of sun with ground is ϕ as shown in figure.

Here in a right angled triangle,

tan(90  

∘

−ϕ)=  

XY

YZ

​  

=  

15

5  

3

​  

 

​  

=  

3

​  

 

1

​  

 

⇒tan(90  

∘

−ϕ)=  

3

​  

 

1

​  

 

⇒90  

∘

−ϕ=60  

∘

 

⇒ϕ=30  

∘

 

Elevation is 30  

∘

BRAINLIEST PLZZZ