Question

length of the shadow of a 5 m high pole is 5 root3m at 7 o'clock in the morning then what is the the angle of elevation of the Sun rays with the ground at the time

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Answer 1

Answer:

Length of pole is XY=15 m

Shadow of pole is =YZ=53

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

Here in a right angled triangle,

tan(90∘−ϕ)=XYYZ=1553=31⇒tan(90∘−ϕ)=31⇒90∘−ϕ=60∘⇒ϕ=30∘

Elevation is 30∘

Step-by-step explanation:

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Answer 2

Answer:

anething answer 30°

Step-by-step explanation:

anething answer 30°