https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-classifying-triangles/v/scalene-isosceles-equilateral-acute-right-obtuse 2023-07-24T13:48:13.07161686Z Classifying triangles The video explores how triangles are classified based on their sides and angles. It introduces the terms scalene, isosceles, and equilateral for side lengths, and acute, right, and obtuse for angles. It emphasizes that triangles can be categorized in multiple ways based on these characteristics. Sal Khan video https://cdn.kastatic.org/googleusercontent/wmcE1ICNQ2GKhtp6LRNQ8JmJgM5inf2NFAG6LfgOiBmBCSF3BfAUk2xVCtag-1XktR-C59FTrWFhayWGscT_vDQy Classifying triangles The video explores how triangles are classified based on their sides and angles. It introduces the terms scalene, isosceles, and equilateral for side lengths, and acute, right, and obtuse for angles. It emphasizes that triangles can be categorized in multiple ways based on these characteristics. https://cdn.kastatic.org/ka-youtube-converted/D5lZ3thuEeA.mp4/D5lZ3thuEeA.mp4 360 Triangles https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-classifying-triangles/v/scalene-isosceles-equilateral-from-angle 2021-06-30T20:49:33Z Classifying triangles by angles 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! Sal Khan video https://cdn.kastatic.org/googleusercontent/fJ0XSsqW77AbfVqQKX5qllzzpmxR7zSrqOT1yMUB-BnA2aqhu2wp63g1ugLQbX6ivpdMAKDZbOqDR_CE3xqQuLYF Classifying triangles by angles 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! https://cdn.kastatic.org/ka-youtube-converted/sZMezOCZr40.mp4/sZMezOCZr40.mp4 330 Triangles https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-classifying-triangles/e/identifying-triangles-by-angles 2024-04-02T14:40:11.776966208Z Classify triangles by angles Practice identifying triangles by their angles as acute, right, or obtuse. Lindsay exercise https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-classifying-triangles/v/recog-triangles-example 2021-06-30T20:49:34Z Worked example: Classifying triangles Work through sample problems categorizing triangles as scalene, isosceles, equilateral, acute, right, or obtuse.  Sal Khan video https://cdn.kastatic.org/googleusercontent/qapQdpw8cfMHWOibEL9gEkhhXOWIvu6n8Y_-szy7PC0cbCmtzxxeOv-C7x8CAMEDejATzZedt8K1-x02sMnmiZQ Worked example: Classifying triangles Work through sample problems categorizing triangles as scalene, isosceles, equilateral, acute, right, or obtuse.  https://cdn.kastatic.org/ka-youtube-converted/NRS2ZJVVzOI.mp4/NRS2ZJVVzOI.mp4 143 Triangles https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-classifying-triangles/e/classify-triangles-by-both-sides-and-angles 2024-01-23T19:27:15.333669094Z Classify triangles by both sides and angles Practice cross-classifying triangles by both their sides and angles.  Vicki exercise https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-classifying-triangles/a/types-of-triangles-review 2022-05-23T14:02:41.700601975Z Types of triangles review Review ways to classify triangles based on their sides lengths and angles.  Practice classifying triangles. article