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obtuse triangle

NOUN
  1. a triangle that contains an obtuse interior angle

How To Use obtuse triangle In A Sentence

  • The largest angle of an obtuse triangle is more than 90 degrees, and the largest angle of an acute triangle is less than 90 degrees.
  • The rear of the craft was square so the whole thing appeared to be an obtuse triangle with the large angle at the nose.
  • I and others showed that any polygon could be triangulated with non-obtuse triangles.
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