The shadow of a tower standing on a level ground is found to be 60 m longer when the Sun’s altitude is 30∘ than when it is 60∘. Find the length of the shadow at 30∘.

The shadow of a tower standing on a level ground is found to be 60 m l

1.	The shadow of a tower standing on a level ground is found to be 60 m longer when the Sun’s altitude is 30∘ than when it is 60∘. Find the length of the shadow at 30∘.
Answer» The shadow of a tower standing on a level ground is found to be 60 m longer when the Sun’s altitude is $30^{\circ}$ than when it is $60^{\circ}$ . Find the length of the shadow at $30^{\circ}$ .