square

Q.

$\_\_\_\_\_\_\_\_\_\_\_\_$ is a regular quadrilateral.

Q. Which of the following have all sides equal?

1. Parallelogram
2. Trapezium
3. Square
4. Rectangle

Q.

A parallelogram whose all sides are equal is called a _____.

1. trapezium

2. rhombus

3. rectangle

4. kite

Q.

Match the following:

$\begin{array}{cc}\text{Quadrilateral}& \text{Properties}\\ \text{1. Trapezium}& \text{A) A parallelogram, where diagonals bisect at right}\text{angles, all sides are equal and none}\text{of the angles are equal to}{90}^{\circ }\\ \text{2. Square}& \text{B) A quadrilateral, where only one pair}\text{of opposite sides is parallel and unequal}\\ \text{3. Rectangle}& \text{C) A parallelogram, where diagonals are equal,}\text{all sides equal and all the angles are}{90}^{\circ }\\ \text{4. Rhombus}& \text{D) A parallelogram, where diagonals and}\text{opposite sides are equal, and all the angles are}{90}^{\circ }\end{array}$

1. 1 - C, 2 - B, 3 - D, 4 - A

2. 1 - C, 2 - B, 3 - A, 4 - D

3. 1 - B, 2 - C, 3 - D, 4 - A

4. 1 - A, 2 - B, 3 - C, 4 - D