I will now present another land problem. The demonstration of the answer that I shall give will, I think, be found both interesting and easy of comprehension.
Farmer Wurzel owned the three square fields shown in the annexed plan, containing respectively $18,$ $20,$ and $26$ acres. In order to get a ring-fence around his property, he bought the four intervening triangular fields. The puzzle is to discover what was then the whole area of his estate.
Solutions: 1
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