![]() ![]() These examples are programmatically compiled from various online sources to illustrate current usage of the word 'chord.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Emily Yahr, Washington Post, 13 July 2023 See More Vulture, 14 July 2023 But in the past few months, one particular cover has struck a chord that no one saw coming. In the diagram above, line segment AB and CD are both chords. It is also the longest possible chord for a given circle. The diameter is a special kind of chord that passes through the center of a circle. Adrianna Freedman, Good Housekeeping, 16 July 2023 Sources from both studios say neither marketing campaign was expressly designed to address the other movie, but like those of Oppenheimer and Barbie, their polar-opposite aesthetics struck a chord. A chord is any line segment whose endpoints lie on a circle. USA TODAY, 20 July 2023 Unsurprisingly, their performances struck a chord among audiences, because they were both nominated at the 2023 Emmy Awards. Isabel Kershner,, 22 July 2023 These dancefloor smashes struck a chord thanks to their use of Dembow, an ultrafast dance genre from the Dominican Republic that’s taking over Latin pop with its hyperactive tempo and hedonistic themes. cleveland, 12 July 2023 Read full article An exhibition at an art museum in the kibbutz features the works of five members of the Abu Shakra family and has struck a chord with Israelis trying to understand the traumas endured by Palestinians when the state was founded, as well as with Arabs from surrounding areas. Don Aucoin,, 27 July 2023 Even Skinner added some ethereal synth chords and squiggles to his grooving drum duties. ![]() The chord of an angle is the length of the chord between two points on a unit circle separated by that angle.Noun Or the reverberation coursing through your body when striking the first chord on a guitar? - Gen Cleary, Rolling Stone, 31 July 2023 Scott Studios Outstanding contributions - tolling bells, heavy martial percussion, reverberating chords that sound as if the earth is shaking itself to pieces - are made by sound designer David Remedios and assistant sound designer Mackenzie Adamick, who also composed original music. ![]() The chord function is defined geometrically as in the picture to the left. The circle was of diameter 120, and the chord lengths are accurate to two base-60 digits after the integer part. In the second century AD, Ptolemy of Alexandria compiled a more extensive table of chords in his book on astronomy, giving the value of the chord for angles ranging from 1/2 degree to 180 degrees by increments of half a degree. The first known trigonometric table, compiled by Hipparchus, tabulated the value of the chord function for every 7.5 degrees. :p.147 Chords in trigonometryĬhords were used extensively in the early development of trigonometry. The midpoints of a set of parallel chords of an ellipse are collinear. The area that a circular chord "cuts off" is called a circular segment.Ĭhord is from the Latin chorda meaning bowstring. If the line extensions (secant lines) of chords AB and CD intersect at a point P, then their lengths satisfy AP.A chord that passes through the center of a circle is called a diameter, and is the longest chord.Chords are equidistant from the center only if their lengths are equal.Among properties of chords of a circle are the following: ![]()
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