MathDB
Sum of distances from a vertex of a square

Source: 1976 AHSME Problem 3

May 14, 2014
AsymptoteAMC

Problem Statement

The sum of the distances from one vertex of a square with sides of length two to the midpoints of each of the sides of the square is
<spanclass=latexbold>(A)</span>25<spanclass=latexbold>(B)</span>2+3<spanclass=latexbold>(C)</span>2+23<spanclass=latexbold>(D)</span>2+5<spanclass=latexbold>(E)</span>2+25<span class='latex-bold'>(A) </span>2\sqrt{5}\qquad<span class='latex-bold'>(B) </span>2+\sqrt{3}\qquad<span class='latex-bold'>(C) </span>2+2\sqrt{3}\qquad<span class='latex-bold'>(D) </span>2+\sqrt{5}\qquad <span class='latex-bold'>(E) </span>2+2\sqrt{5}