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Acute and obtuse triangles


An acute triangle is a triangle with all three angles acute (less than 90°). An obtuse triangle is one with one obtuse angle (greater than 90°) and two acute angles ...

Definition of Acute Triangle - Math is Fun


Triangles - Equilateral, Isosceles and Scalene ... Acute Triangle. more ... Acute Triangle. A triangle that has all angles less than 90° (90° is a Right Angle).

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.

What are Acute, Obtuse, and Right Triangles? | Virtual Nerd


Note: Did you know that there are different kinds of triangles? Knowing how to identify these triangles is an important part of solving many problems involving ...

Triangles - Fact Monster


In an equiangular triangle, all the angles are equal—each one measures 60 degrees. An equiangular triangle is a kind of acute triangle, and is always ...

Acute triangle - definition of acute triangle by The Free Dictionary

www.thefreedictionary.com/acute triangle

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 Properties | Math@TutorVista.com


In acute-angled triangles, all the internal angles are less than 90 degrees. An acute triangle may have the same lengths of sides or different side lengths.

Cool math .com - Types of Triangles


Acute triangles have NO angles greater than or equal to 90 degrees -- all their angles are less than 90 degrees. (Acute triangles ...

Definition and examples Acute Triangle | define Acute Triangle ...


Acute Triangle is a triangle with its angles less than 90 degrees...complete information about the Acute Triangle, definition of an Acute Triangle, examples of an ...

How many acute angles does a triangle have? | Reference.com


A triangle has either two or three acute angles, depending on the type of triangle. Right and obtuse triangles have two acute angles, whereas an acute triangle ...

acute triangle | Define acute triangle at Dictionary.com
dictionary.reference.com/browse/acute triangle
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Acute triangle definition - Math Open Reference


Definition and properties of acute triangles. ... A triangle where all three internal angles are acute (less than 90 degrees). Try this Drag the orange dots on each ...

What is an Acute Triangle? - Definition, Facts & Example - Video ...


In this lesson, you'll find out what makes a triangle an acute triangle. You'll also find some examples of what keeps a triangle from being acute....

Can the triangle be called both an acute triangle and an equilateral ...


Question from Jane, a teacher: If all sides of a triangle are the same length and all angles are 60 degrees, can the triangle be called both an acute triangle and ...