Acute Triangle -- from Wolfram MathWorld
A triangle in which all three angles are acute angles. A triangle which is neither acute nor a right triangle (i.e., it has an obtuse angle) is called an obtuse triangle. From the ...

Acute triangle definition - Math Open Reference
Definition and properties of acute triangles ... Try this Drag the orange dots on each vertex to reshape the triangle. If any angle becomes 90 degrees or more, it is not an acute ...

Triangle - Wikipedia, the free encyclopedia
A triangle that has all interior angles measuring less than 90° is an acute triangle or acute-angled triangle. A triangle that has one angle that measures more than 90° is an ...

Obtuse Triangle -- from Wolfram MathWorld
Otherwise, it is an acute triangle. The chance of obtaining an obtuse triangle is then the ratio of the area of the semicircle to that of . The area of is then twice the area of a ...

acute triangle definition of acute triangle in the Free Online ...
acute triangle [ə′kyüt ′trī‚aŋ·gəl] (mathematics) A triangle each of whose angles is less than 90°.

acute triangle - definition of acute triangle by the Free Online ...
Thesaurus Legend: Synonyms Related Words Antonyms. Noun: 1. acute triangle - a triangle whose interior angles are all acute. acute-angled triangle. triangle, trigon, trilateral - a three-sided ...

Mathwords: Acute Triangle
this page updated 29-jul-08 Mathwords: Terms and Formulas from Algebra I to Calculus written, illustrated, and webmastered by Bruce Simmons

acute triangle - Hutchinson encyclopedia article about acute triangle
In geometry, a three-sided plane figure, the sum of whose interior angles is 180°. Triangles can be classified by the relative lengths of their sides.

Types Of Triangles (with worked solutions)
An acute triangle is a triangle whose angles are all acute (i.e. less than 90 °). In the acute triangle shown below, a, b and c are all acute angles.

Definition of Acute Triangle
Illustrated Math Dictionary - Definition of Acute Triangle ... Acute Triangle: A triangle that has all angles less than 90° (90° is called a Right Angle)