No.
Yes, all sides across from each other are equal.
True when they are in the form of rectangles.
No.
Equilateral parallelograms.
Yes; all parallelograms have diagonals that bisect each other. Other properties of parallelograms are: * The opposite sides are congruent. * The opposite sides are parallel. * The opposite angles are congruent.
rhombus
Yes, all sides across from each other are equal.
True when they are in the form of rectangles.
Yes. Other things about parallelograms: -opposite sides are equal in length. -opposite angles are equal in length. -diagonals bisect each other.
No.
Some of them (rectangles) do.
Equilateral parallelograms.
Yes; all parallelograms have diagonals that bisect each other. Other properties of parallelograms are: * The opposite sides are congruent. * The opposite sides are parallel. * The opposite angles are congruent.
Diagonals are congruent
Tiiangle
Parallelograms or isosceles trapezium.
Yes