Serena Serena
  • 10-05-2015
  • Mathematics
contestada

Why is it impossible to have an obtuse equilateral triangle?

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carolyns2425
carolyns2425 carolyns2425
  • 10-05-2015
all angles are less than right angles , each one is less then 90 degrees . An acute triangle may be equilateral , isosceles , or scalene Its impossible because an equilateral triangle is always acute
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pyro
pyro pyro
  • 10-05-2015
in an equilateral triangle all angles have to add up to be 180 and also have to halve the same angle and three obtuse angles cannot add up to 180
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