No but 2 of its 3 sides are equal in lengths.
The perpendicular bisector bisects the angle at the vertex.
An isoceles triangle has 2 sides of equal length
yes
An isoceles triangle has TWO sides of equal length but an equilateral triangle has THREE sides of equal length
It can be but need not always be.
isoceles triangle
An isoceles triangle
..two sides are of equal length.
That is an isoceles triangle.
no they dont have to be perpendicular, just square,rectangle, and isoceles trapizoid
isoceles Triangle, Scalene triangle, Equilateral Triangle and Right Triangle.
An isoceles triangle does not have rotation symmetry