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Question from Deborah:

three ships p q and r are at sea. the bearing of q from p is 30° and the bearing of p from r is 300°. if |PQ|=5km and|PR|=8km
I. illustrate the information in a diagram
II. calculate correct to 3sf the I. distance between Q and R. II. bearing of R from Q

Hi Deborah,

The bearing of $P$ to $Q$ is the measure of the angle from north to the line segment $PQ$ measured clockwise from north.

Q from P

The bearing of $R$ to $P$ is the measure of the angle from north to the line segment $RP$ measured clockwise from north.

R to P

Put both these diagrams on the same diagram.

Penny

 

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