## ML Aggarwal Class 6 Solutions for ICSE Maths Chapter 10 Basic Geometrical Concept Ex 10.3

Question 1.

Draw rough diagrams to illustrate the following:

(i) open simple curve

(ii) closed simple curve

(iii) open curve that is not simple

(iv) closed curve that is not simple.

Solution:

Question 2.

Consider the given figure and answer the following questions:

(i) Is it a curve?

(ii) Is it a closed curve?

(iii) Is it a polygon?

Solution:

Question 3.

Draw a rough sketch of a triangle ABC. Mark a point P in its interior and a point Q in its exterior. Is the point A in its exterior or in its interior?

Solution:

Question 4.

Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them.

Solution:

Question 5.

In context of the given figure:

(i) Is it a simple closed curve?

(ii) Is it a quadrilateral?

(iii) Draw its diagonals and name them.

(iv) State which diagonal lies in the interior and which diagonal lies in the exterior of the quadrilateral.

Solution:

Question 6.

Draw a rough sketch of a quadrilateral KLMN. State,

(i) two pairs of opposite sides

(ii) two pairs of opposite angles

(iii) two pairs of adjacent sides

(iv) two pairs of adjacent angles.

Solution: