all the sides
Opposite and adjacent sides.
A perpendicular bisector
Ummm... A triangle has 3 sides.
The name for a triangle with two sides of equal length is an isosceles triangle.
If all of its sides are the same length its an equilateral triangle. If only two of its sides are the same length it is an isosceles triangle. If all the sides are different lengths it is a scalene triangle
a scalene triangle has no equal sides. an isosceles triangle has two equal sides
A scalene triangle
Equilateral triangle
A scalene triangle
a scalene triangle
an isosceles triangle
An isosceles triangle has two congruent sides.