Lopezguzman Lopezguzman

08-12-2016
Mathematics

contestada

The perimeter of an equilateral triangle is 27 centimeters. Find the altitude of the triangle

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ellagolfer ellagolfer

08-12-2016

9^2 = 4.5^2+b^2
81=20.25+b^2
60.75=b^2
b (altitude) = approx. 7.8

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