a parallelogram is

A quadrilateral in which opposite sides are parallel is called a parallelogram..

Parallelogram is a quadrilateral whose opposite sides are parallel and equal. A rectangle, a rhombus and a square are considered as parallelograms. A trapezoid is quadrilateral with exactly one pair of opposite sides being parallel. Hence, it is not a parallelogram. Yo..

We are familiar with plane figures bounded by straight line segments as sides. They are known as Polygon..

Sufficient conditions for a quadrilateral to be a parallelogram - We can state the defining property of a parallelogram as follows: "If a quadrilateral is a parallelogram, then its opposite sides are equal..

Which of the following is not a parallelogram? => square or trapezoid or rhombus or rectangle..

Rectangles, rhombuses and squares belong to the set of parallelograms. Each of these may be defined as a parallelogram as follows: A rectangle is an equiangular parallelogram. A rhombus is an equilateral parallelogram. A square is an equilateral and equiangular pa..

Parallelogram is a quadrilateral whose opposite sides are parallel and equal. A rectangle, a rhombus and a square are considered as parallelograms..

A diagonal of a parallelogram divides it into two congruent triangles. In a parallelogram, the opposite sides are equal. In a parallelogram, the opposite angles are equal In a parallelogram, the diagonals bisect each other..

If both pairs of opposite sides of a quadrilateral are equal, then this could become sufficient Conditions for a quadrilateral to be a parallelogram..

The area of a polygon is the number of square units inside the polygo..