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

Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail

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

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