CBSE Class 8 Maths Quadrilaterals (Class 8 NCERT New) Quiz 1

1. True or False: All parallelograms are quadrilaterals.

A True B False C Some are D None are

2. What is a rhombus?

A A shape with four equal sides and opposite angles that are equal. B A polygon with three sides and three angles. C A quadrilateral with only one pair of parallel sides. D A circle with a constant radius.

3. What is a square?

A A shape with four equal sides and four right angles, which is both a rectangle and a rhombus. B A shape with four sides of different lengths and no right angles. C A three-sided polygon with equal sides and angles. D A shape with four sides that are all different lengths and angles.

4. What is a kite in terms of quadrilaterals?

A A kite is a quadrilateral with two pairs of adjacent sides that are congruent. B A kite is a quadrilateral with opposite sides that are equal in length. C A kite is a quadrilateral with all sides equal and all angles right. D A kite is a quadrilateral with one pair of parallel sides.

5. How do you calculate the area of a parallelogram?

A Area = base × height B Area = 2 × (base + height) C Area = base + height D Area = base × height × 2

6. What is the difference between a rectangle and a rhombus?

A A rectangle has four right angles, while a rhombus has all sides equal but not necessarily right angles. B A rectangle has all sides equal, while a rhombus has four right angles. C A rectangle can have unequal sides, while a rhombus must have right angles. D A rectangle is a type of rhombus with unequal angles.

7. True or False: A trapezoid is a parallelogram.

A True B False C Sometimes D Only in special cases

8. What defines a parallelogram?

A A parallelogram is a quadrilateral with opposite sides that are both parallel and congruent. B A parallelogram is a shape with four equal sides and four right angles. C A parallelogram is a triangle with two equal sides. D A parallelogram is a quadrilateral with one pair of parallel sides.

9. What is a concave quadrilateral?

A A quadrilateral with all angles less than 90 degrees. B A quadrilateral that has at least one interior angle greater than 180 degrees. C A quadrilateral with all sides equal in length. D A quadrilateral that can be inscribed in a circle.

10. Name a quadrilateral with one pair of parallel sides.

A Rectangle B Trapezoid C Square D Rhombus