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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

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

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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 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 ...

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  ...

Acute Triangle -- from Wolfram MathWorld

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A triangle in which all three angles are acute angles. A triangle which is ... Wells, D. The Penguin Dictionary of Curious and Interesting Geometry. London: ...

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.

Acute triangle - definition of acute triangle by The Free Dictionary

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Define acute triangle. acute triangle synonyms, acute triangle pronunciation, acute triangle translation, English dictionary definition of acute triangle. Noun 1.

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