MathDB
Distance of midpoints

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August 31, 2014
ratiovectorgeometrysimilar triangles

Problem Statement

In a triangle ABCABC, let DD and EE be the midpoints of ACAC and BCBC respectively. The distance from the midpoint of BDBD to the midpoint of AEAE is 4.54.5. What is the length of side ABAB?
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