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How to Determine Right, Acute, Obtuse, or No Triangle

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How to Determine Right, Acute, Obtuse, or No Triangle

252,467 views October 26, 2012 6:55

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ChannelMr. Dan Muscarella

Description from the creator

Given 3 possible side lengths for a triangle, this video shows you how to figure out if you have a right triangle, acute triangle, obtuse triangle, or no triangle at all. Sorry about the mic!! Not sure what was going on that day!!

About this tutorial

Mr. Dan Muscarella published this 6:55 video tutorial on October 26, 2012. It has been watched 252,467 times on YouTube.

Category
Education
Duration
6:55
Published
October 26, 2012
Views
252,467
Likes
1,220

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Further reading

  • TRIANGLE TESTER - Acute, Right, Obtuse 1728.org

    Input 3 triangle side lengths (A, B and C), then click "ENTER". This calculator will determine whether those 3 sides will form an equilateral, isoceles, acute, right or obtuse triangle or no triangle at all. Without Usi…

  • Right Triangles, Acute Triangles, Obtuse Triangles (solutions ... onlinemathlearning.com

    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. An equilateral triangle is always an acute triangle since all its angl…

  • Types of Triangles: Acute and Obtuse - ThoughtCo thoughtco.com

    A triangle is a polygon that has three sides. From there, triangles are classified as either right triangles or oblique triangles. A right triangle has a 90° angle, while an oblique triangle has no 90° angle. Oblique tr…

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