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NCERT Solutions for Class 6th Mathematics

 

Page 5 of 6

Chapter 4. Basic Geometrical Ideas

Exercise 4.5

 

 

 

Exercise 4.5 


1. Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral?

Solution: 

Diagonals of quadrilateral PQRS are PR and QS 

Meeting Point is O which is interior of quadrilateral PQRS. 

2. Draw a rough sketch of a quadrilateral KLMN. State,
(a) two pairs of opposite sides,
(b) two pairs of opposite angles,
(c) two pairs of adjacent sides,
(d) two pairs of adjacent angles.

Solution: 

(a) two pairs of opposite sides,

Solution: 

(i) KL and NM

(ii) KN and LM 

(b) two pairs of opposite angles,

Solution: 

(i) ∠K and ∠M 

(ii) ∠L and ∠N
(c) two pairs of adjacent sides,

Solution: 

(i) KN and KL

(ii) KL and ML 

(d) two pairs of adjacent angles. 

Solution: 

(i) ∠K and ∠L

(ii) ∠M and ∠N 

 

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