A stationary boat is observed from a height of 100m. If the horizontal distance between the observer and the boat is 80m, calculate, correct to two decimal places, the angles of depression of the boat from point of observation

Similar Questions

Convert 241 in base 5 to base 8, ...

If 3$^{2x}$ = 27, what is x? ...

Find the derivatives of (2 + 3x)(1 - x) with respect to x ...

\(\begin{array}{c|c} Values & 0 & 1 & 2 & 3 & 4 \\ \hline Frequency & 1 &...

P = {2, 1,3, 9, 1/2}; Q = {1,21/2,3, 7} and R = {5, 4, 21/2}. Find P∩Q∩R ...

In the diagram, the shaded part is carpet laid in a room with dimensions 3.5m by 2.2m leaving a marg...

The pie chart shows the monthly expenditure of a public servant. The monthly expenditure on housing ...

If $y = \sqrt{ax-b}$ express x in terms of y, a and b...

In the diagram, O is the centre. If PQ//RS and ∠ONS = 140°, find the size of ...

The goals scored by 40 football teams from three league divisions are recorded below \(\begin{arra...