Henry Ernest Dudeney/Puzzles and Curious Problems/328 - Choosing a Site

by : $328$

 * Choosing a Site
 * A man bought an estate enclosed by three straight roads forming an equilateral triangle.
 * He wished to build a house somewhere on the estate so that if he should have a straight drive from the front to each of the three roads,
 * he might be put to least expense.
 * Where should be build the house?