(4) A triangle in which no sides are the same length.

A triangle with 3 unequal sides. Secant

a triangle with no two sides of equal length

a triangle that has no pair of equal sides

a triangle that has three unequal sides, such as those illustrated above

a triangle who has two sides exactly the same while an isosceles triangle has all three sides different lengths

a triangle with no congruent sides

A triangle with no angles of the same measure.

a triangle having none of its sides equal (or angles equal).

A triangle in which no sides are equal.

a triangle in which all three sides have different lengths

A triangle with three unequal sides.

A triangle that has no congruent sides.

a triangle whose sides are all different lengths. Note, some scalene triangles are also right triangles.

A triangle having three unequal sides.

A triangle with three sides of different lengths (Lesson 2.6).

A scalene triangle has no congruent sides.