1.

The shadow of a tower standing on a level plane is found to be 30 metre longer when the Sun's altitude changes from $60^{0}$ to $45^{0}$. The height of the tower is1). $15(3 +\sqrt{3})$ metre2). $15(\sqrt{3}+1)$ metre3). $15(\sqrt{3}-1)$ metre4). $15(3 -\sqrt{3})$ metre

Answer»

is $15(3 +\sqrt{3})$ METRE is the CORRECT answer am i right



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