Quick Answer: What Does Chord Mean In Geometry?

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. The term is also used in graph theory, where a cycle chord of a graph cycle is an edge not in whose endpoints lie in.

What is a chord in geometry example?

A line segment connecting two points on a curve. Example: the line segment connecting two points on a circle’s circumference is a chord. When the chord passes through the center of a circle it is called the diameter.

What meant by chord?

1: cord sense 3a. 2: a straight line segment joining and included between two points on a circle broadly: a straight line joining two points on a curve. 3: an individual emotion or disposition struck a responsive chord.

What is a chord angle in geometry?

A chord of a circle is a line segment whose endpoints lie on the circle. The central angle of the intercepted arc is the angle at the midpoint of the circle. In the picture to the left, the inscribed angle is the angle ∠ACB, and the central angle is the angle ∠AMB.

What is chord of a circle definition?

A chord of a circle is a straight line segment whose endpoints both lie on a circular arc. A chord that passes through a circle’s center point is the circle’s diameter. The word chord is from the Latin chorda meaning bowstring.

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Is radius a chord?

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.

Is chord a secant?

Secant of the Circle Definition A chord is the line segment that joins two distinct points of the circle. A chord is in a unique secant line and every secant line defines a unique chord.

What is the meaning of chord in science?

the line segment between two points on a given curve. Engineering, Building Trades. a principal member of a truss extending from end to end, usually one of a pair of such members, more or less parallel and connected by a web composed of various compression and tension members.

Is there a word chord?

There are two words spelled chord (listed as separate entries with homograph numbers in this dictionary). The second is an alteration of cord, taking its spelling from Greek chorda, “string, gut,” by way of Latin. This is the mathematical chord—a line segment that joins two points on a curve.

What is a chord in building?

A chord is a combination of two or more notes played at the same time. They’re built on a single starting note called the root. Major – Has a major third and a perfect fifth above the root. Minor – Has a minor third and a perfect fifth above the root.

Where is the chord of a circle?

The chord of a circle is defined as the line segment joining any two points on the circumference of the circle. It should be noted that the diameter is the longest chord of a circle that passes through the center of the circle.

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What makes a musical chord?

A chord is a combination of three or more notes. Chords are built off of a single note, called the root. They are created with a root, third, and fifth.

Is every chord a diameter?

(b) Is every chord of a circle also a diameter? Solution 2: (a) Yes, every diameter of a circle is a chord.

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