triunghiul echilateral
A parallelogram is such a shape.
rectangle
A kite (if it's a quadrilateral).
A kite
A rectangle.
A parallelogram is such a shape.
rectangle
The shape you are describing is a rhombus. A rhombus has two pairs of parallel sides, with opposite sides being equal in length. The diagonals of a rhombus are also equal in length, but they do not intersect at 90 degrees; instead, they intersect at a 90-degree angle.
A kite (if it's a quadrilateral).
A kite
A rectangle.
Square
If it has 2 pairs of parallel lines it is a parallelogram, if it is a quadrilateral. If there is not restrictions on the number of sides, then there are many answers
The shape is a parallelogram (special cases: rhombus, rectangle, square).
a dimond or rhombus
A Rhombus
A shape with two pairs of parallel sides is ........ a parallelogram!