A scalene triangle has three unequal sides, an equilateral triangle has three equal sides. An isosceles triangle has two equal sides.
Because with a scalene triangle only two sides are equal but with a equilateral triangle that would mean all sides are equal. (scalene = 2 sides & equilateral = all sides equal)
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Scalene triangles. All three are different: Scalene Two are the same: Isosceles All three are the same: Equilateral
Triangles are classed as: scalene, right angle, obtuse, isosceles and equilateral
the equilateral isosceles and scalene
as scalene, equilateral and isoceles.
isosceles, scalene , equilateral, right angle triangle