## Question 43

The angle of elevation of the top of a cliff 15metres is 60^{o}. How far is the landmark from the foot of the cliff. Leave your answer in surd form

Maths is funny

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waecmaths question:

The angle of elevation of the top of a cliff 15metres is 60^{o}. How far is the landmark from the foot of the cliff. Leave your answer in surd form

waecmaths question:

From a point *R* 300m north of *P*, a man walks eastwards to a place *Q* which is 600, from *P*. Find the bearing of *P* from *Q* correct to the nearest degree.

waecmaths question:

From a point *P*,*R* is 5km due west and 12km due south. Find the distance between *P* and *R*

waecmaths question:

The angle of elevation of an aircraft from a point *K* on the horizontal ground is 30^{o}. If the aircraft is 800m above the ground. How far is it from *K?*

waecmaths question:

*PQRS* is a square. If *X* is the midpoint of *PQ*, Calculate correct to the nearest degree, $\angle PXS$

waecmaths question:

Given that $\tan x=\tfrac{2}{3}$, where ${{0}^{\circ }}\le x\le {{90}^{\circ }}$, find the value of $2\sin x$

waecmaths question:

A ladder 16m leans against an electric pole. If the ladder makes an angle of 65^{o }with the ground. How far up the electric pole does its top reach

waecmaths question:

In the diagram, *P*, *Q* and *R* are three points in a plane such that the bearing of *R* from *Q* is 110^{o} and the bearing of *Q* from *P* is 050^{o}. Find $\angle *PQR*$

waecmaths question:

In the diagram $\left| QR \right|=5cm$ $\angle PQR={{60}^{\circ }}$ and $\angle PSR={{45}^{\circ }}$. Find $\left| PS \right|$ leaving your answer in surd form

waecmaths question:

If tan *y* = 0.404, where *y* is acute, find cos 2*y*