They are two of the three sides that define the triangle!
isosceles
No because only 2 of its 3 sides are congruent in an isosceles triangle but all 3 sides of an equilateral triangle are congruent.
In an isosceles triangle 2 sides are congruent and 2 angles are congruent. In an equilateral triangle all 3 sides are congruent and all 3 angles are congruent also.
An isosceles trapezium or a non-isosceles trapezium in which one of the slanted sides is congruent to one of the parallel sides.
Isosceles.
An isosceles triangle has two congruent sides.
An isosceles triangle.Equilateral triangles have 3 congruent sides, so also technically have 2 congruent sides.Not scalene.isoscelesAn isosceles triangle :)
An isosceles triangle has two congruent sides.
Isosceles triangles have 2 sides that are equivalent and 2 angles that are congruent.
Opposites sides of an isosceles trapezoid are congruent
2
Isosceles