A circle is **a plane figure bounded by one curved line**, and such that all straight lines drawn from a certain point within it to the bounding line, are equal. The bounding line is called its circumference and the point, its centre.

Contents

- 1 What defines a circle in geometry?
- 2 What is a circle simple definition?
- 3 Why is a circle geometric?
- 4 Which is the best definition of a circle?
- 5 How many points define a circle?
- 6 What is circle in math with example?
- 7 What is circle in Class 10?
- 8 How is a circle a geometric shape?
- 9 Does a circle have angles?
- 10 Is a circle geometric or organic?

## What defines a circle in geometry?

Definition: A circle is the set of all points in a plane that are equidistant from a given point called the center of the circle. We use the symbol ⊙ to represent a circle. The a line segment from the center of the circle to any point on the circle is a radius of the circle.

## What is a circle simple definition?

A circle is a closed shape formed by tracing a point that moves in a plane such that its distance from a given point is constant. The word circle is derived from the Greek word kirkos, meaning hoop or ring.

## Why is a circle geometric?

A circle is a geometrical shape that is made by drawing a curve that always has the same distance from the point that we refer to as the center.

## Which is the best definition of a circle?

In geometry, a circle is a perfectly round shape —meaning any point around its curve is the same distance from its central point. Every point on the line is the same distance from the central point. This distance to the center is called the radius.

## How many points define a circle?

Three points uniquely define a circle. If you circumscribe a circle around a triangle, the circumcenter of that triangle will also be the center of that circle. Created by Sal Khan.

## What is circle in math with example?

‘ In geometry, a circle is defined as a closed two-dimensional figure in which the set of all the points in the plane is equidistant from a given point called “center.” Never confuse a circle with a polygon. Some of the real-world examples of circles are: The wheel of a bicycle.

## What is circle in Class 10?

Circle Introduction Class 10th. A circle is a two-dimensional figure formed by a set of all those points which are equidistant from a fixed point in the same plane. The fixed point is termed the center of a circle and a fixed distance from the center of the circle is termed as the radius of a circle.

## How is a circle a geometric shape?

All circles are the same shape – they can only have different sizes. In a circle, all the points are the same distance from a point called the centre. A line with both ends on the circumference and passing through the centre is called a diameter.

## Does a circle have angles?

We saw different types of angles in the “Angles” section, but in the case of a circle, there, basically, are four types of angles. These are central, inscribed, interior, and exterior angles. In a circle, the sum of the minor and major segment’s central angle is equal to 360 degrees.

## Is a circle geometric or organic?

Geometric shapes such as circles, triangles or squares have perfect, uniform measurements and don’t often appear in nature. Organic shapes are associated with things from the natural world, like plants and animals. The circles and squares that make up this sculpture are geometric shapes.