Given
Height of pole = DE = 6 m
Length of shadow = EF = 2βπm
We need to find Angle of elevation of the sun i.e π
In β π·πΈπΉ
tan π = (ππππ πππππ ππ‘π π‘π πππππ" " πΉ)/β(ππππ ππππππππ‘ π‘π πππππ" " πΉ@ )
tan π½ = (" " π«π¬)/π¬π
tan π = (" " 6)/(2β3)
tan π = (" " 3)/β3
tan π =β3
β΄ π½ = 60 Β°
So, the correct answer is (a)
Made by
Davneet Singh
Davneet Singh is an IIT Kanpur graduate and has been teaching for 16+ years. At Teachoo, he breaks down Maths, Science and Computer Science into simple steps so students understand concepts deeply and score with confidence.
Many students prefer Teachoo Black for a smooth, ad-free learning experience.
It looks like you're using AdBlock
Don't be a miser! Join Teachoo Black at βΉ19 only to view the ad-free version of Teachoo.
Please login to view more pages. It's free :)
Teachoo gives you a better experience when you're logged in. Please login :)