If you’re looking for a way to enhance your Class 8 Maths, then look no further than the NCERT MCQ Questions for Class 8 Maths Chapter 3 Understanding Quadrilaterals with Answers. The MCQ Questions for Class 8 Maths with Answers are aligned to all topics covered so it will be helpful when preparing for your exams, no matter what subject you’re studying! Don’t forget about scoring maximum points during exam preparation by using these free Class 8 Maths Chapter 3 Understanding Quadrilaterals Objective Questions.

## Understanding Quadrilaterals Class 8 MCQs Questions with Answers

What are you waiting for? Get all the answers to Class 8 Maths Chapter 3 MCQs! It’s time that students power up and start practicing these MCQ Questions of Understanding Quadrilaterals Class 8 with answers. The best way of doing so would be solving them yourself in order not only to know which answer is correct but also to understand why each solution works as well.

Question 1.

The opposite sides of a parallelogram are of ________ length.

(a) not equal

(b) different

(c) equal

(d) none of these

## Answer

Answer: (c) equal

Question 2.

In the quadrilateral ABCD, the diagonals AC and BD are equal and perpendicular to each other. What type of a quadrilateral is ABCD?

(a) A square

(b) A parallelogram

(c) A rhombus

(d) A trapezium

## Answer

Answer: (a) A square

Question 3.

If ABCD is an isosceles trapezium, what is the measure of ∠C?

(a) ∠B

(b) ∠A

(c) ∠D

(d) 90°

## Answer

Answer: (c) ∠D

Question 4.

Which of the following is true for the adjacent angles of a parallelogram?

(a) they are equal to each other

(b) they are complementary angles

(c) they are supplementary angles

(d) none of these.

## Answer

Answer: (c) they are supplementary angles

Question 5.

State the name of a regular polygon of 6 sides.

(a) pentagon

(b) hexagon

(c) heptagon

(d) none of these

## Answer

Answer: (b) hexagon

Question 6.

The diagonal of a rectangle is 10 cm and its breadth is 6 cm. What is its length?

(a) 6 cm

(b) 5cm

(c) 8cm

(d) 4cm

## Answer

Answer: (c) 8cm

Question 7.

The perimeter of a parallelogram is 180 cm. If one side exceeds the other by 10 cm, what are the sides of the parallelogram?

(a) 40 cm, 50 cm

(b) 45 cm each

(c) 50 cm each

(d) 45 cm, 50 cm

## Answer

Answer: (a) 40 cm, 50 cm

Question 8.

A _______ is both ‘equiangular’ and ‘equilateral’.

(a) regular polygon

(b) triangle

(c) quadrilateral

(d) none of these

## Answer

Answer: (a) regular polygon

Question 9.

Which of the following quadrilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles?

(a) square

(b) rhombus

(c) kite

(d) rectangle

## Answer

Answer: (b) rhombus

Question 10.

Which one of the following is a regular quadrilateral?

(a) Square

(b) Trapezium

(c) Kite

(d) Rectangle

## Answer

Answer: (a) Square

Question 11.

What do you call a parallelogram which has equal diagonals?

(a) A trapezium

(b) A rectangle

(c) A rhombus

(d) A kite

## Answer

Answer: (b) A rectangle

Question 12.

The sides of a pentagon are produced in order. Which of the following is the sum of its exterior angles?

(a) 540°

(b) 180°

(c) 720°

(d) 360°

## Answer

Answer: (d) 360°

Question 13.

In a square ABCD, the diagonals bisect at O. What type of a triangle is AOB?

(a) An equilateral triangle.

(b) An isosceles but not a right angled triangle.

(c) A right angled but not an isosceles triangle.

(d) An isosceles right angled triangle.

## Answer

Answer: (d) An isosceles right angled triangle.

Question 14.

Which of the parallelograms has all sides equal and diagonals bisect each other at right angle?

(a) square

(b) rectangle

(c) rhombus

(d) trapezium.

## Answer

Answer: (c) rhombus

Question 15.

A diagonal of a rectangle is inclined to one side of the rectangle at 25°. What is the measure of the acute angle between the diagonals?

(a) 25°

(b) 40°

(c) 50°

(d) 55°

## Answer

Answer: (c) 50°

Question 16.

The ________ of a rhombus are perpendicular bisectors of one another.

(a) angles

(b) sides

(c) diagonals

(d) none of these

## Answer

Answer: (c) diagonals

Question 17.

ABCD is a parallelogram. The angle bisectors of ∠A and ∠D meet at O. What is the measure of ∠AOD?

(a) 45°

(b) 90°

(c) 75°

(d) 180°

## Answer

Answer: (b) 90°

Question 18.

he sum of the measures of the three angles of a triangle is ______.

(a) 360°

(b) 210°

(c) 180°

(d) none of these

## Answer

Answer: (c) 180°

Question 19.

How many diagonals does a rectangle have?

(a) 2

(b) 1

(c) 0

(d) none of these

## Answer

Answer: (a) 2

Question 20.

Which of the following quadilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles?

(a) square

(b) rhombus

(c) kite

(d) rectangle

## Answer

Answer: (c) kite

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