www.cliffsnotes.com/study-guides/geometry/triangles/classifying-triangles-by-sides-or-angles

Triangles can be classified either according to their sides or according to their angles. All of each may be of different or the same sizes; any two sides or an.

www.brainfuse.com/curriculumupload/1336402651217.html

Angles and Triangles. Classifying Angles. Classifying Triangles by Angles. Classifying Triangles By Sides. Example: Classifying a Triangle. Classify the triangle ...

www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classifying-triangles/v/scalene-isosceles-equilateral-from-angle

You say you can't categorize a triangle because you don't know the length of the sides. Guess what? If you know the size of the angles you can!

www.khanacademy.org/math/basic-geo/basic-geometry-shapes/basic-geo-classifying-triangles/v/scalene-isosceles-equilateral-acute-right-obtuse

Nice question! An equilateral triangle has three equal sides. Since angles that are opposite equal sides of a triangle must be equal angles, an equilateral ...

www.mathopenref.com/triangleclassify.html

Classifying triangles. The seven types of triangle can be classified (grouped) according to their sides or interior angles as shown below. Click on any triangle to ...

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

The basic elements of any triangle are its sides and angles. Triangles are classified depending on relative sizes of their elements. As regard their sides, triangles ...

study.com/academy/lesson/classifying-triangles-by-angles-and-sides.html

Video: Classifying Triangles by Angles and Sides. Not all triangles are the same. There are equilateral, isosceles and scalene triangles. Then there are right, ...

www.homeschoolmath.net/worksheets/classify_triangles.php

Create free printable worksheets (PDF or html) for classifying triangles by their sides, angles, or both. You can control the number of problems, workspace, ...

www.ixl.com/math/geometry/classify-triangles

Fun math practice! Improve your skills with free problems in 'Classify triangles' and thousands of other practice lessons.