# What is the chord of the circle?

## What is the chord of the circle?

A chord of a circle is a straight line segment whose endpoints both lie on a circular arc. The infinite line extension of a chord is a secant line, or just secant. More generally, a chord is a line segment joining two points on any curve, for instance, an ellipse.

## What is chord of a circle with example?

By definition, a chord is a straight line joining 2 points on the circumference of a circle. The diameter of a circle is considered to be the longest chord because it joins to points on the circumference of a circle. In the circle below, AB, CD, and EF are the chords of the circle.

**What is a chord of a circle image?**

Answer: : A chord is a line segment that joins any two points on a circle. Diagram 1. In other words, a chord is basically any line segment starting one one side of a circle, like point A in diagram 2 below, and ending on another side of the circle, like point B.

### Is radius a chord?

Answer: As discussed above, any line segment which connects two points on the circumference of the circle is known as a chord. While a radius connects the centre of the circle with a point of a circle. Therefore, from the definition of both terms, we can state that radius is not a chord.

### What is the meaning of cord chord?

chord/ cord Chord and cord sound the same, but a chord is three or more notes played together while a cord is basically a thick string. You strum a chord, but you tie a cord. The word chord is related to “agreement,” so a chord is made up of notes that somehow agree with each other.

**Which accurately describe a chord?**

In plane geometry, a chord is the line segment joining two points on a curve. The term is often used to describe a line segment whose ends lie on a circle.

#### What is a chord and radius?

Definitions. The radius of a circle is any line segment connecting the centre of the circle to any point on the circle. The chord of a circle is a line segment joining any two points on the circle. The chord of a circle which passes through the centre of the circle is called the diameter of the circle.

#### How do you find a chord?

r is the radius of the circle. c is the angle subtended at the center by the chord….Chord Length Formula.

Formula to Calculate Length of a Chord | |
---|---|

Chord Length Using Perpendicular Distance from the Center | Chord Length = 2 × √(r2 − d2) |

Chord Length Using Trigonometry | Chord Length = 2 × r × sin(c/2) |

**Is chord a wire?**

“Chord” refers to musical notes played together into a harmonious sound, whereas a “cord” is a thick string or a piece of wire. Simply remember these definitions to make sure you never use them wrongly.

## How do you use chord in a sentence?

Chord in a Sentence 🔉

- Pressing the three keys simultaneously, the piano player struck a chord and let out a melodious sound.
- Playing his last chord, the audience clapped at the final musical tones produced by the maestro.
- The most common musical chords are triads and involve three notes being played simultaneously.