Triangle - Wikipedia, the free encyclopedia
A triangle is one of the basic shapes of geometry: a polygon with three corners or vertices and three sides or edges which are line segments. A triangle with vertices ...

Acute triangle definition - Math Open Reference
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.

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

Acute Triangle -- from Wolfram MathWorld
with the angle opposite side . For an angle to be acute, . Therefore, an acute triangle satisfies , , and . The smallest number of acute triangles into which an ...

Types of Triangles (with examples and videos)
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 ...

acute triangle - definition of acute triangle by the Free Online ...
Noun 1. acute triangle - a triangle whose interior angles are all acute acute-angled triangle triangle , trigon , trilateral - a three-sided polygon

Acute Triangle
Acute Triangle. Definition of An Acute Triangle. Acute Triangle is a triangle with its angles less than 90 degrees.

Acute triangle | Define Acute triangle at Dictionary.com
acute triangle noun a triangle whose interior angles are all acute

Acute Triangle - Math tutorials, resources, help, resources and ...
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Triangles - Equilateral, Isosceles and Scalene
Acute Triangle . All angles are less than 90° Right Triangle . Has a right angle (90°) Obtuse Triangle