ANSWERS: 3
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All three sides have different lengths
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A triangle that has all different length of sides and all different angles. Isoceles(sp) has 2 equal sides and angles. Equilateral has all sides equal and all angles = 60*
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well..a triangle is one of the basic shapes of geometry: a polygon with three corners or and three sides or edges which are straight line segments. In Euclidean geometry any three non-collinear points determine a triangle and a unique plane, i.e. two dimensional Cartesian space:D
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