Types of Quadrilateral

Q.

Two diagonals are not necessarily equal in a/an?

1. rectangle

2. rhombus

3. Square

4. isosceles trapezium

Q.

A quadrilateral has two of its angles as ${30}^{\circ }$ and ${40}^{\circ }$. What type of quadrilateral can it be?

1. Trapezium

2. Rectangle

3. Square

4. Parallelogram