Understanding Quadrilaterals MCQ Questions for Class 8 Maths Chapter 3 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 8 Maths book Chapter 3 Understanding Quadrilaterals with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 8 Maths Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of Understanding Quadrilaterals. Each Questions has four options followed by the right answer. Download the Maths Quiz Questions with Answers for Class 8 free Pdf and prepare to exam and help students understand the concept very well.

MCQ Questions for Class 8 Mathematics with Answers

Q1. If ABCD is an isosceles trapezium, what is the measure of ∠C?

(i) ∠B
(ii) ∠A
(iii) ∠D
(iv) 90°

(iii) ∠D

Q2. What is the number of vertices of a triangle ?

(i) 1
(ii) 2
(iii) 3
(iv) 4.

(iii) 3

Q3. The perimeter of a parallelogram whose parallel sides have lengths equal to 12 cm and 7cm is:

(i) 21cm
(ii) 42 cm
(iii) 19 cm
(iv) 38 cm

(iv) 38 cm

Q4. What is the name of a regular polygon of 6 sides

(i) Square
(ii) Equilateral triangle
(iii) Regular hexagon
(iv) Regular Octagon

(iii) Regular hexagon

Q5. Which of the following quadilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles?

(i) square
(ii) rhombus
(iii) kite
(iv) rectangle

(iii) kite

Q6. State the name of a regular polygon of 6 sides.

(i) pentagon
(ii) hexagon
(iii) heptagon
(iv) none of these

(ii) hexagon

Q7. What is the number of vertices of a quadrilateral ?

la) 1
(ii) 2
(iii) 3
(iv) 4.

(iv) 4.

Q8. If ∠A and ∠B are two adjacent angles of a parallelogram. If ∠A = 70°, then ∠B = ?

(i) 70°
(ii) 90°
(iii) 110°
(iv) 180°

(iii) 110°

Q9. In an isosceles parallelogram, we have

(i) pair of parallel sides equal
(ii) pair of non-parallel sides equal
(iii) pair of non-parallel sides as perpendicular
(iv) none of these.

(iv) None of these.

Q10. How many diagonals does a rectangle have?

(i) 2
(ii) 1
(iii) 0
(iv) none of these

(i) 2

Q11. A _ is both ‘equiangular’ and ‘equilateral’.

(i) regular polygon
(ii) triangle
(iii) quadrilateral
(iv) none of these

(i) regular polygon

Q12. The sum of the measures of all the three angles of a triangle is

la) 90°
(ii) 180°
(iii) 360°
(iv) 720°.

(ii) 180°

Q13. ABCD is a rectangle and AC & BD are its diagonals. If AC = 10cm, then BD is:

(i) 10 cm
(ii) 5 cm
(iii) 15 cm
(iv) 20 cm

(i) 10 cm

Q14. Which of the following is true for the adjacent angles of a Parallelogram?

(i) They are equal to each other
(ii) They are complementary angle,
(iii) They are supplementary angles
(iv) None of these

(iii) They are supplementary angles

Q15. ABCD is a parallelogram. The angle bisectors of ∠A and ∠D meet at O. What is the measure of ∠AOD?

(i) 45°
(ii) 90°
(iii) 75°
(iv) 180°

(ii) 90°

Q16. Which one of the following is a regular quadrilateral?

(i) Square
(ii) Trapezium
(iii) Kite
(iv) Rectangle

(i) Square

Q17. How many diagonals does a triangle have ?

(i) 0
(ii) 1
(iii) 2
(iv) 4.

(i) 0

Q18. Which of the following is not a quadrilateral?

(i) Square
(ii) Rectangle
(iii) Triangle
(iv) Parallelogram

(iii) Triangle

Q19. Which of the following statement is true?

(i) All the rhombuses are squares
(ii) Each square is a parallelogram
(iii) Each parallelogram is a square
(iv) Each trapezium is a parallelogram

(ii) Each square is a parallelogram

Q20. State the name of a regular polygon of 6 sides.

(i) pentagon
(ii) hexagon
(iii) heptagon
(iv) none of these

(ii) hexagon

Q21. The sides of a pentagon are produced in order. Which of the following is the sum of its exterior angles?

(i) 540°
(ii) 180°
(iii) 720°
(iv) 360°

(iv) 360°

Q22. The angle sum of a convex polygon with number of sides 7 is

(i) 900°
(ii) 1080°
(iii) 1440°
(iv) 720°.

(i) 900°

Q23. If AB and CD are two parallel sides of a parallelogram, then:

(i) AB>CD
(ii) AB<CD
(iii) AB=CD
(iv) None of the above

(iii) AB=CD

Q24. In a parallelogram ∠A : ∠B = 1 : 2 then ∠1 is

(i) 90°
(ii) 45
(iii) 60°
(iv) 30°

(iii) 60°

Q25. Which of the parallelograms has all sides equal and diagonals bisect each other at right angle?

(i) square
(ii) rectangle
(iii) rhombus
(iv) trapezium.

(iii) rhombus

Q26. The angle sum of a convex polygon with number of sides 10 is

(a ) 720°
(ii) 900°
(iii) 1080°
(iv) 1440°.

(iv) 1440°.

Q27. In the quadrilateral ABCD, the diagonals AC and BD are equal and perpendicular to each other. What type of a quadrilateral is ABCD?

(i) A square
(ii) A parallelogram
(iii) A rhombus
(iv) A trapezium

(i) A square

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