obtuse triangle

noun

Geometry.

1. a triangle with one obtuse angle.

Example Sentences

Like a bent arm, the Hoyle state takes the shape of an obtuse triangle with an alpha particle at each vertex.

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Her own house stood, as it were, at one end of the base of an obtuse triangle, of which Whitewebs made the other end, and the three poplars the apex.

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His forehead and chin receded; his nose, tip-tilted heavenwards, formed with his other features the point of an obtuse triangle.

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