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Definition of Acute-angled triangle
1. Noun. A triangle whose interior angles are all acute.
Definition of Acute-angled triangle
1. Noun. An acute triangle. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Acute-angled Triangle
Literary usage of Acute-angled triangle
Below you will find example usage of this term as found in modern and/or classical literature:
1. The Elements of Geometry by George Bruce Halsted (1886)
"An acute-angled triangle has all three angles acute. 122. An Equiangular Triangle
is one which has all three angles equal. 123. ..."
2. Mathematical Questions and Solutions by W. J. C. Miller (1891)
"... when straightened, admit of being formed into (1) a triangle of any kind, (2)
an acute-angled triangle, are P\ = k, Pi = 3 loge 2 - 2 = T»ff nearly. ..."
3. Concrete Geometry for Beginners by Adelia Roberts Hornbrook (1895)
"A triangle in which all the angles are acute is an Acute- angled Triangle. 56.
Draw an acute-angled triangle in which one angle is 80°. 57. ..."
4. Practical Arithmetic by David Eugene Smith (1905)
"acute-angled triangle. A triangle having three acute angles is called an acute-angled
triangle. 237. Obtuse-angled triangle. A triangle having one obtuse ..."
5. Transactions of the Cambridge Philosophical Society by Cambridge Philosophical Society (1871)
"The answer gave a finite chance for an acute-angled triangle, ... But it is very
easily shewn that the chance of an acute-angled triangle must be infinitely ..."
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