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# Understand the properties of 2D objects

A line segment joining any point on the circle to its center is called a radius of the circle.

Understand the properties of 2D objects.

Activity

Measure the sides and identify the names of different objects and find the differences among them and fill the table given below.

(a) Chessboard

(b) Postcard

(c) Window

(d) Paper

(e) Newspaper

(f) Maths Kit box.

(g) Kite  Let us know

Circle

A line segment joining any point on the circle to its center is called a radius of the circle.

A line segment with its end points on the circle is called a chord.

A chord passing through the center of the circle is called the diameter.

The diameter is the longest chord.

Tags : Geometry | Term 1 Chapter 1 | 4th Maths , 4th Maths : Term 1 Unit 1 : Geometry
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4th Maths : Term 1 Unit 1 : Geometry : Understand the properties of 2D objects | Geometry | Term 1 Chapter 1 | 4th Maths