MCQ Questions for Class 8 Maths Chapter 4 Practical Geometry with Answers

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 4 Practical Geometry 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 4 Practical Geometry Objective Questions.

Practical Geometry Class 8 MCQs Questions with Answers

What are you waiting for? Get all the answers to Class 8 Maths Chapter 4 MCQs! It’s time that students power up and start practicing these MCQ Questions of Practical Geometry 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.
Sum of all interior angles of a polygon with (n) sides is given by
(a) (n – 2) × 180°
(b) n – 2 × 180°
(c) (n + 2) × 180°
(d) (n + 2) × 180°

Answer

Answer: (a) (n – 2) × 180°


Question 2.
Polygons that have no portions of their diagonals in their exteriors are called
(a) triangles
(b) convex
(c) concave
(d) squares

Answer

Answer: (b) convex


Question 3.
What is the number of sides in Hexagon ?
(a) 4
(b) 7
(c) 6
(d) 5

Answer

Answer: (c) 6


Question 4.
A parallelogram must be a rectangle if its diagonals
(a) bisect the angles to which they are drawn
(b) are perpendicular to each other
(c) bisect each other
(d) are congruent

Answer

Answer: (d) are congruent


Question 5.
Diagonals of a rectangle:
(a) equal to each other
(b) not equal
(c) one is double of the other
(d) none of these

Answer

Answer: (a) equal to each other


Question 6.
A simple closed curve made up of only _____________ is called a polygon .
(a) lines
(b) curves
(c) closed curves
(d) line segments

Answer

Answer: (d) line segments


Question 7.
To construct a quadrilateral uniquely, it is necessary to know at least_________ of its parts.
(a) 5
(b) 4
(c) 3
(d) 2

Answer

Answer: (a) 5


Question 8.
All the angles of a regular polygon are of ________________.
(a) 90°
(b) 60°
(c) equal length
(d) equal measure

Answer

Answer: (d) equal measure


Question 9.
The diagonals of a square bisect each other at _________ angle.
(a) acute
(b) right
(c) obtuse
(d) reflex

Answer

Answer: (b) right


Question 10.
The quadrilateral whose diagonals are equal and bisect each other at right angle is ________.
(a) Triangle
(b) Square
(c) Rhombus
(d) None of these

Answer

Answer: (b) Square


Question 11.
A parallelogram whose all sides are equal is called ________.
(a) triangle
(b) trapezium
(c) square
(d) rectangle

Answer

Answer: (c) square


Question 12.
A quadrilateral can be constructed uniquely if its _____ sides and two included angles are given.
(a) 1
(b) 2
(c) 3
(d) none of these

Answer

Answer: (c) 3


Question 13.
The ratio of two adjacent sides of a parallelogram is 4:5. If its perimeter is 72 cm, find its adjacent sides.
(a) 18 cm and 25 cm
(b) 16 cm and 25 cm
(c) 18 cm and 20 cm
(d) 16 cm and 20 cm

Answer

Answer: (d) 16 cm and 20 cm


Question 14.
What do we require to construct a quadrilateral if measures of three angles are given?
(a) Length of one side
(b) Two adjacent sides
(c) Length of one diagonal
(d) None of these

Answer

Answer: (b) Two adjacent sides


Question 15.
A parallelogram each of whose angles measures 90° is _____________.
(a) rectangle
(b) rhombus
(c) kite
(d) trapezium

Answer

Answer: (a) rectangle


Question 16.
The measure of each interior angle of a regular polygon is 140o, then number of sides that regular polygon has ___
(a) 15
(b) 12
(c) 9
(d) 10

Answer

Answer: (c) 9


Question 17.
A quadrilateral can be constructed uniquely if the lengths of its ______ sides and a diagonal are given.
(a) 3
(b) 1
(c) 2
(d) 4

Answer

Answer: (d) 4


Question 18.
A quadrilateral can be constructed uniquely if the lengths of its four sides and ____ diagonal are given.
(a) 3
(b) 2
(c) 1
(d) none of these

Answer

Answer: (c) 1


Question 19.
What do we require to construct a quadrilateral if measures of two adjacent angles are given?
(a) Lengths of three sides
(b) Length of one side
(c) Lengths of two sides
(d) None of these

Answer

Answer: (a) Lengths of three sides


Question 20.
What do we require to construct a square?
(a) Length of one side
(b) Lengths of three sides
(c) Lengths of two sides
(d) None of these

Answer

Answer: (a) Length of one side


Question 21.
A polygon with minimum number of sides is
(a) Pentagon
(b) Square
(c) triangle
(d) angle

Answer

Answer: (c) triangle


Question 22.
What do we require to construct a quadrilateral if lengths of four sides are given?
(a) One of the angle
(b) Length of a diagonal
(c) Length of two diagonals
(d) None of these

Answer

Answer: (b) Length of a diagonal


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