This video lesson describes and provides examples of right, acute, and obtuse triangles. Students can check their understanding with an assessment. [2:24]

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CCSS: Adaptable

Concepts

acute angles, acute triangles, obtuse triangles, right triangles, triangles

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Additional Tags

classify triangles, sophia learning, sophia, sophia mathematics, obtuse angle, right angle, types of triangles

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Classroom Considerations

Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)

Common Core

View 6,804 other resources for 9th - 10th Grade Geometry