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Acute and obtuse triangles - Wikipedia

en.wikipedia.org/wiki/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

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Definition of. Acute Triangle. more ... Acute Triangle. A triangle that has all angles less than 90° (90° is a Right Angle). See: Obtuse Triangle. Any Scalene

Acute triangle definition - Math Open Reference

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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 ...

Acute Triangle -- from Wolfram MathWorld

mathworld.wolfram.com/AcuteTriangle.html

A triangle which is neither acute nor a right triangle (i.e., it has an obtuse angle) is ... Wells, D. The Penguin Dictionary of Curious and Interesting Geometry.

Acute, Obtuse, and Right Triangles - Homeschool Math

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Acute triangles have ___ ______ angles. 5. Label the triangles in the pictures as right, acute, or obtuse. ... What is the angle sum? 8. a. Draw a triangle with

Acute angle | Define Acute angle at Dictionary.com

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Acute angle definition at Dictionary.com, a free online dictionary with pronunciation, ... As in the triangle aei, let the angle at i, be taken for an acute angle.

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

www.icoachmath.com/math_dictionary/acute_triangle.html

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 ...

Triangle Classification

www.cut-the-knot.org/triangle/Triangles.shtml

Triangle Classification: as regard the sides and the angles. ... Otherwise, a triangle is acute; for all of its angles are acute. ... What Is Elementary Mathematics ?

Acute | Definition of Acute by Merriam-Webster

www.merriam-webster.com/dictionary/acute

2 : ending in a sharp point: as a : being or forming an angle measuring less than 90 degrees <an acute angle> b : composed of acute angles <an acute triangle>.

Cool math .com - Types of Triangles

www.coolmath.com/reference/triangles-types

Obtuse triangles aren't very smart. (Look up "obtuse" in the dictionary!) Obtuse triangles have one angle that is greater than 90 ...

Answer
acute triangle | Define acute triangle at Dictionary.com
dictionary.reference.com/browse/acute triangle
The world's most popular free online dictionary with definitions, spell check, word origins, example sentences, audio pronunciations, Word of the Day and more!
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What are Acute, Obtuse, and Right Triangles? | Virtual Nerd

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Knowing how to identify these triangles is an important part of solving many ... definition; triangle; triangles; acute; acute triangle; acute triangles; obtuse; obtuse  ...

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

study.com

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....

Acute Triangle | Acute Triangle Properties | Math@TutorVista.com

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Triangles can be classified by their sides and angles. An acute triangle as a triangle that has three acute angles.