Lopezguzman
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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