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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