The length of the shadow on the ground of a tall tree of height 45 m is $15\sqrt{3}$m. What is the angle (in degrees) of elevation of the sun?
Answer & explanation
Correct answer: option 1
⇒ tan \(\theta \) = \(\frac{45}{15√3 }\)
⇒ tan \(\theta \) = \(\sqrt { 3}\)
⇒ \(\theta \) = \({60}^\circ\)