Mariann1172 Mariann1172
  • 20-11-2017
  • Mathematics
contestada

The length of a side of an equilateral triangle is 12. find the length of the altitude

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cla001 cla001
  • 20-11-2017
sqrt(12^2 - 6^2) = sqrt(144-36) = sqrt(108) = 6sqrt(3)
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