CBSE Class 8 Maths Understanding Quadrilaterals Quiz 3

1. In a regular polygon of n sides, the measure of each internal angle is

A \(\frac{360°}{n}\) B (\(\frac{2n-4}{n}\)) 90° C n 90° D 2n right angles

2. Which of the following statements is false?

A All the angles of a rectangle are equal B No angle of a rectangle can be obtuse C The diagonals of a rectangle bisect each other D The opposite sides of a rectangle are not equal.

3. Which of the following statement is false?

A A square is a rectangle whose adjacent sides are equal B A square is a rhombus whose one angle is a right angle C The diagonals of a square bisect each other at right angles D The diagonals of a square do not divide the whole square into four equal parts.

4. Which of the following statement is false?

A All the rectangles are parallelograms B All the squares are rectangles C All the parallelograms are rectangles D All the rhombuses are parallelograms.

5. Which of the following statement is true?

A All the rectangles are squares B All the parallelograms are rhombuses C All the squares are rhombuses D Each parallelogram is a trapezium.

6. Which of the following statement is true?

A All the rhombuses are squares B Each square is a parallelogram C Each parallelogram is a square D Each trapezium is a parallelogram.

7. One angle of a parallelogram is a right angle. The name of the quadrilateral is

A square B rectangle C rhombus D kite.

8. Two adjacent sides of a rectangle are equal. The name of the quadrilateral is

A square B kite C rhombus D none of these.

9. Which of the following statement is false?

A All the four sides of a parallelogram are equal. B The opposite angles of a parallelogram are equal C The diagonals of a parallelogram bisect each other D All the four sides of a rhombus are equal.

10. Which of the following statement is false?

A All the four angles of a rhombus are equal B The diagonals of a rhombus bisect each other at right angles C A rectangle is a parallelogram D All squares are rectangles.