How to Use equilateral triangle in a Sentence
equilateral triangle
noun-
Each section is an equilateral triangle — each side the same length.
—
Kurt Snibbe,
Oc Register,
28 Oct. 2025
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Fold up sides of each circle to form an equilateral triangle with about 3-inch-long, 1-inch-tall sides, pinching together corners to seal.
—
Marianne Williams,
Southern Living,
25 Feb. 2026
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On spherical surfaces, such as that of Earth, an equilateral triangle can consist of three right angles, for instance.
—
Manon Bischoff,
Scientific American,
23 May 2026
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Each of these numbers have been made proportional to the area of an equilateral triangle, the sides of which are calculated using a simple formula.
—
Vipin Bharathan,
Forbes.com,
13 Sep. 2025
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Consider the symmetries of the equilateral triangle.
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Leila Sloman,
Quanta Magazine,
3 Dec. 2025
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Few people today, however, likely know what the letters YMCA stand for, much less what the familiar red equilateral triangle represents.
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Richard Selcer,
Fort Worth Star-Telegram,
15 Nov. 2025
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So too an equilateral triangle of bright stars; Procyon in Canis Minor, reddish Betelgeuse in Orion and Sirius in Canis Major.
—
Jamie Carter,
Space.com,
14 Apr. 2026
Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'equilateral triangle.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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