If three sides of a quadrilateral are equal, it is a parallelogram.

If all angles of a quadrilateral are equal, it is a parallelogram.

Restate the following statement with appropriate conditions, so that they become true statement: If the diagonals of a quadrilateral are equal, then it is a rectangle.

The consecutive sides of a quadrilateral have

State whether the following statement is true or false:If a quadrilateral has all its sides equal, then it is a square.

State the converses of the following statement. In each case, also decide whether the converse is true or false.:- If each pair of opposite sides of a quadrilateral is equal, then the quadrilateral is a parallelogram.

Which of the following statements are True or False : If the diaonals of a quadilateral are equal and bisect each other at right angles then the quadrilateral is a square.

Is the following sentence is statement? Give reasons for your answer. The sides of a quadrilateral have equal length.

All the sides of a rhombus are of equal length.

The quadrilateral formed by joining the mid-points of the sides of a quadrilateral PQRS, taken in order, is a rhombus, if