A man is standing in the corridor of a 10-storey building and looking down at a tall tree in front of the building. He sees the top of the tree at angle of depression of 30o. If the tree is 200m tall and the man's eyes are 300m above the ground, calculate the angle of depression of the foot tree as seen by the man

Similar Questions

If cos θ = 5/13, what is the value of tan \(\theta\) for 0 < θ < 90°...

If \(\frac{2 \sqrt{3} - \sqrt{2}}{\sqrt{3} + 2 \sqrt{2}}\) = m + n √ 6, find the values of m an...

What is log7(49a) - log10(0.01)?...

If an investor invest N450,000 in a certain organization in order to yield X as a return of N25,000....

A cylinder pipe, made of metal is 3cm thick.If the internal radius of the pipe is 10cm.Find the volu...

Make t the subject of k = \(m \sqrt \frac{t-p}{r}\)...

The radius of a circle is given as 5cm subject to an error of 0.1cm. What is the percentage error in...

Simplify [1 ÷ (x + 1)] - [2 ÷ (x - 1)] + [3 ÷ (x2 - 1)]...

If x is a positive real number, find the range of values for which \(\frac{1}{3x}\) + \(\frac{1}{2}\...

Calculate the standard deviation of the following marks; 2, 3, 6, 2, 5, 0, 4, 2 ...