A boy leaves station X on a bearing of 035° to station y which is 21km away. He then travels to another station Z on a bearing of 125°. If Z is directly East of X, what is the distance from X to his present position?

Similar Questions

If y = 2x3 + 6x2 + 6x + 1, Find $\frac{dy}{dx}$...

What is the median of the following scores: 22 35 41 63 74 82...

Find the volume of the cylinder above [Take $\pi= ^{22}/_7$] ...

Solve the simultaneous equations 2x - 3y = -10,  10x - 6y = -5...

The nth term of a sequence is given by 2$^{2n - 1}$. Find the sum of the first four terms....

If 3loga + 5loga - 6loga = log64, what is a? ...

Find the acute angle between the straight lines y = x and y = √3x ...

Simplify $\frac{1\frac{1}{2}}{2 \div \frac{1}{4} \text{of } 32}$...

In the diagram above, PQ is the tangent to the circle RST at T.|ST| = ST and ∠RTQ = 68o. Find &a...

If tan α = $\frac{1}{2}$ and tan β = $\frac{1}{3}$ and both α and β are acute, find tan (α ...