Question 1 - Page 82 - Definitions - Chapter 4 Class 8 - Quadrilaterals (Ganita Prakash)

Transcript

Question 1 – Page 82 Observe the following figures. Which of them is a Quadrilateral? A quadrilateral is a polygon with 4 sides So, it should be closed, made of up line segments and should have 4 sides Here, Figure (i) – It is closed, made up of line segments and has 4 sides. Thus, it is a quadrilateral Figure (ii) – It is closed, made up of line segments and has 4 sides . Thus, it is a quadrilateral Figure (iii) – It is closed, made up of line segments and has 4 sides . Thus, it is a quadrilateral Figure (iv) – It is closed, but made up of curves (not line segments). So, it is not a quadrilateral Figure (v) It is closed, but made up of curves (not line segments). So, it is not a quadrilateral