MathDB
Determining the Shape of a Triangle

Source:

February 1, 2009
ratio

Problem Statement

Of the following sets of data the only one that does not determine the shape of a triangle is: <spanclass=latexbold>(A)</span> the ratio of two sides and the included angle<spanclass=latexbold>(B)</span> the ratios of the three altitudes<spanclass=latexbold>(C)</span> the ratios of the three medians<spanclass=latexbold>(D)</span> the ratio of the altitude to the corresponding base<spanclass=latexbold>(E)</span> two angles <span class='latex-bold'>(A)</span>\ \text{the ratio of two sides and the included angle} \\ \qquad<span class='latex-bold'>(B)</span>\ \text{the ratios of the three altitudes} \\ \qquad<span class='latex-bold'>(C)</span>\ \text{the ratios of the three medians} \\ \qquad<span class='latex-bold'>(D)</span>\ \text{the ratio of the altitude to the corresponding base} \\ \qquad<span class='latex-bold'>(E)</span>\ \text{two angles}