<h2><em>To enlarge or reduce any shape you must begin by working out the scale factor, this is calculated by using the following formula:
</em></h2><h2><em></em></h2><h2><em>For an enlargement = large number ÷ small number
</em></h2><h2><em></em></h2><h2><em>For a reduction = small number ÷ large number</em></h2>
