Question 1018301
.Please use pythagoras' theorem to find the distance between point A and B in the diagram. (correct to 2 decimal places) 

http://imgur.com/QIusbOU

Thanks 
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<pre>
|AB| = {{{sqrt(2.1^2 - 1.8^2)}}} - {{{0.5}}} = 0.58 km. 
</pre>