isosceles. an equilateral has all equal sides/angles. an isosceles has 2 equal sides and angles. an obtuse has none equal, which also means one will be greater than 90 degrees.
isosceles. an equilateral has all equal sides/angles. an isosceles has 2 equal sides and angles. an obtuse has none equal, which also means one will be greater than 90 degrees.
isosceles. an equilateral has all equal sides/angles. an isosceles has 2 equal sides and angles. an obtuse has none equal, which also means one will be greater than 90 degrees.